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23103401415 = 354335819227
BaseRepresentation
bin10101100001000100…
…011110110111000111
32012122010010101122220
4111201010132313013
5334303432321130
614340310023423
71445344446303
oct254104366707
965563111586
1023103401415
1198862a4486
124589347b73
132242623c33
141192526d03
15903437410
hex56111edc7

23103401415 has 16 divisors (see below), whose sum is σ = 37825104768. Its totient is φ = 12035259936.

The previous prime is 23103401393. The next prime is 23103401437. The reversal of 23103401415 is 51410430132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23103401393) and next prime (23103401437).

It is not a de Polignac number, because 23103401415 - 25 = 23103401383 is a prime.

It is a congruent 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, 17908969 + ... + 17910258.

It is an arithmetic number, because the mean of its divisors is an integer number (2364069048).

Almost surely, 223103401415 is an apocalyptic number.

23103401415 is a deficient number, since it is larger than the sum of its proper divisors (14721703353).

23103401415 is a wasteful number, since it uses less digits than its factorization.

23103401415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35819278.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 23103401415 its reverse (51410430132), we get a palindrome (74513831547).

The spelling of 23103401415 in words is "twenty-three billion, one hundred three million, four hundred one thousand, four hundred fifteen".

Divisors: 1 3 5 15 43 129 215 645 35819227 107457681 179096135 537288405 1540226761 4620680283 7701133805 23103401415