Search a number
-
+
13030230033012 = 22313934790724821
BaseRepresentation
bin1011110110011101011000…
…1110111000001001110100
31201010200022010122022121210
42331213112032320021310
53201441402342024022
643414001031041420
72513255150551413
oct275472616701164
951120263568553
1013030230033012
1141740a9179a55
121565419810270
1373698c8c180a
14330948c2d47a
15178e2d59da0c
hexbd9d63b8274

13030230033012 has 96 divisors (see below), whose sum is σ = 30745951004160. Its totient is φ = 4294821824640.

The previous prime is 13030230032999. The next prime is 13030230033059. The reversal of 13030230033012 is 21033003203031.

It is a self number, because there is not a number n which added to its sum of digits gives 13030230033012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524955562 + ... + 524980382.

It is an arithmetic number, because the mean of its divisors is an integer number (320270322960).

Almost surely, 213030230033012 is an apocalyptic number.

13030230033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13030230033012 is an abundant number, since it is smaller than the sum of its proper divisors (17715720971148).

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

13030230033012 is a wasteful number, since it uses less digits than its factorization.

13030230033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26221 (or 26219 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13030230033012 its reverse (21033003203031), we get a palindrome (34063233236043).

The spelling of 13030230033012 in words is "thirteen trillion, thirty billion, two hundred thirty million, thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 139 278 347 417 556 694 834 907 1041 1388 1668 1814 2082 2721 3628 4164 5442 10884 24821 48233 49642 74463 96466 99284 126073 144699 148926 192932 252146 289398 297852 314729 378219 504292 578796 629458 756438 944187 1258916 1512876 1888374 3450119 3776748 6900238 8612887 10350357 13800476 17225774 20700714 22512647 25838661 34451548 41401428 43747331 45025294 51677322 67537941 87494662 90050588 103354644 131241993 135075882 174989324 262483986 270151764 524967972 1197191293 2394382586 3129257933 3591573879 4788765172 6258515866 7183147758 7811888509 9387773799 12517031732 14366295516 15623777018 18775547598 23435665527 31247554036 37551095196 46871331054 93742662108 1085852502751 2171705005502 3257557508253 4343410011004 6515115016506 13030230033012