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23104410155 = 530732214673
BaseRepresentation
bin10101100001001000…
…010101001000101011
32012122012000122101122
4111201020111020223
5334304212111110
614340343405455
71445356150241
oct254110251053
965565018348
1023104410155
119886923352
12458975388b
1322428b8118
14119270a791
15903586255
hex56121522b

23104410155 has 16 divisors (see below), whose sum is σ = 27830192544. Its totient is φ = 18413660160.

The previous prime is 23104410097. The next prime is 23104410239. The reversal of 23104410155 is 55101440132.

It is not a de Polignac number, because 23104410155 - 220 = 23103361579 is a prime.

It is a super-2 number, since 2×231044101552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4941899 + ... + 4946571.

It is an arithmetic number, because the mean of its divisors is an integer number (1739387034).

Almost surely, 223104410155 is an apocalyptic number.

23104410155 is a deficient number, since it is larger than the sum of its proper divisors (4725782389).

23104410155 is a wasteful number, since it uses less digits than its factorization.

23104410155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8206.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 23104410155 its reverse (55101440132), we get a palindrome (78205850287).

The spelling of 23104410155 in words is "twenty-three billion, one hundred four million, four hundred ten thousand, one hundred fifty-five".

Divisors: 1 5 307 1535 3221 4673 16105 23365 988847 1434611 4944235 7173055 15051733 75258665 4620882031 23104410155