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32054231430030 = 235371371931109159
BaseRepresentation
bin1110100100111001101010…
…00100111111001110001110
311012111100120111112200211210
413102130311010333032032
513200134031221230110
6152101302143555250
76515561510423565
oct722346504771616
9135440514480753
1032054231430030
11a239139a989a7
1237183a92bbb26
1314b69162a4b94
147cb60c524bdc
153a8c0dd88520
hex1d273513f38e

32054231430030 has 128 divisors (see below), whose sum is σ = 79628003804160. Its totient is φ = 8251716049920.

The previous prime is 32054231429989. The next prime is 32054231430059. The reversal of 32054231430030 is 3003413245023.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32054231430030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 293592591 + ... + 293701749.

It is an arithmetic number, because the mean of its divisors is an integer number (622093779720).

Almost surely, 232054231430030 is an apocalyptic number.

32054231430030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32054231430030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39814001902080).

32054231430030 is an abundant number, since it is smaller than the sum of its proper divisors (47573772374130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32054231430030 is a wasteful number, since it uses less digits than its factorization.

32054231430030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111274.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 32054231430030 its reverse (3003413245023), we get a palindrome (35057644675053).

The spelling of 32054231430030 in words is "thirty-two trillion, fifty-four billion, two hundred thirty-one million, four hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 137 185 222 274 370 411 555 685 822 1110 1370 1931 2055 3862 4110 5069 5793 9655 10138 11586 15207 19310 25345 28965 30414 50690 57930 71447 76035 109159 142894 152070 214341 218318 264547 327477 357235 428682 529094 545795 654954 714470 793641 1071705 1091590 1322735 1587282 1637385 2143410 2645470 3274770 3968205 4038883 7936410 8077766 9788239 12116649 14954783 19576478 20194415 24233298 29364717 29909566 40388830 44864349 48941195 58729434 60583245 74773915 89728698 97882390 121166490 146823585 149547830 210786029 224321745 293647170 421572058 448643490 553326971 632358087 1053930145 1106653942 1264716174 1659980913 2107860290 2766634855 3161790435 3319961826 5533269710 6323580870 7799083073 8299904565 15598166146 16599809130 23397249219 28877685973 38995415365 46794498438 57755371946 77990830730 86633057919 116986246095 144388429865 173266115838 233972492190 288776859730 433165289595 866330579190 1068474381001 2136948762002 3205423143003 5342371905005 6410846286006 10684743810010 16027115715015 32054231430030