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23104131030140 = 2251155206551507
BaseRepresentation
bin1010100000011010110011…
…00001011101110001111100
310000210201210121122012100212
411100031121201131301330
511012014230020431030
6121045520303011552
74603134622312106
oct520153141356174
9100721717565325
1023104131030140
1173a8452708a06
12271189a899bb8
13cb79304313b4
1459c362ab6576
152a0ed131d595
hex15035985dc7c

23104131030140 has 12 divisors (see below), whose sum is σ = 48518675163336. Its totient is φ = 9241652412048.

The previous prime is 23104131030131. The next prime is 23104131030161. The reversal of 23104131030140 is 4103013140132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577603275734 + ... + 577603275773.

It is an arithmetic number, because the mean of its divisors is an integer number (4043222930278).

Almost surely, 223104131030140 is an apocalyptic number.

23104131030140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23104131030140 is an abundant number, since it is smaller than the sum of its proper divisors (25414544133196).

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

23104131030140 is a wasteful number, since it uses less digits than its factorization.

23104131030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155206551516 (or 1155206551514 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23104131030140 its reverse (4103013140132), we get a palindrome (27207144170272).

The spelling of 23104131030140 in words is "twenty-three trillion, one hundred four billion, one hundred thirty-one million, thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1155206551507 2310413103014 4620826206028 5776032757535 11552065515070 23104131030140