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23011404355 = 519242225309
BaseRepresentation
bin10101011011100101…
…100010101001000011
32012101201000110102101
4111123211202221003
5334111404414410
614323222131231
71443146465302
oct253345425103
965351013371
1023011404355
119839379755
124562580b17
132229552cc4
14118421a439
158ea313d3a
hex55b962a43

23011404355 has 8 divisors (see below), whose sum is σ = 29067037200. Its totient is φ = 17440222176.

The previous prime is 23011404349. The next prime is 23011404371. The reversal of 23011404355 is 55340411032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23011404355 - 211 = 23011402307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121112560 + ... + 121112749.

It is an arithmetic number, because the mean of its divisors is an integer number (3633379650).

Almost surely, 223011404355 is an apocalyptic number.

23011404355 is a deficient number, since it is larger than the sum of its proper divisors (6055632845).

23011404355 is a wasteful number, since it uses less digits than its factorization.

23011404355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242225333.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 23011404355 its reverse (55340411032), we get a palindrome (78351815387).

The spelling of 23011404355 in words is "twenty-three billion, eleven million, four hundred four thousand, three hundred fifty-five".

Divisors: 1 5 19 95 242225309 1211126545 4602280871 23011404355