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30031020113310 = 23251136929349811
BaseRepresentation
bin1101101010000001001000…
…10010010011110110011110
310221022221022102111210020200
412311000210102103312132
512414012012122111220
6143512020555524330
76216445450116306
oct665004422236636
9127287272453220
1030031020113310
1196290a1a46337
123450267a596a6
13139abb3c64398
1475b71b09a606
15371298258890
hex1b5024493d9e

30031020113310 has 48 divisors (see below), whose sum is σ = 78087522810960. Its totient is φ = 8007567361920.

The previous prime is 30031020113293. The next prime is 30031020113321. The reversal of 30031020113310 is 1331102013003.

It is a happy number.

30031020113310 is a `hidden beast` number, since 3 + 0 + 0 + 310 + 20 + 1 + 1 + 331 + 0 = 666.

It is a super-3 number, since 3×300310201133103 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13651696 + ... + 15698115.

It is an arithmetic number, because the mean of its divisors is an integer number (1626823391895).

Almost surely, 230031020113310 is an apocalyptic number.

30031020113310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30031020113310 is an abundant number, since it is smaller than the sum of its proper divisors (48056502697650).

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

30031020113310 is a wasteful number, since it uses less digits than its factorization.

30031020113310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29361193 (or 29361190 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30031020113310 its reverse (1331102013003), we get a palindrome (31362122126313).

The spelling of 30031020113310 in words is "thirty trillion, thirty-one billion, twenty million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11369 22738 34107 56845 68214 102321 113690 170535 204642 341070 511605 1023210 29349811 58699622 88049433 146749055 176098866 264148299 293498110 440247165 528296598 880494330 1320741495 2641482990 333678001259 667356002518 1001034003777 1668390006295 2002068007554 3003102011331 3336780012590 5005170018885 6006204022662 10010340037770 15015510056655 30031020113310