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23123942401 = 74858967987
BaseRepresentation
bin10101100010010010…
…110101110000000001
32012200112202222121011
4111202102311300001
5334324212124101
614342322200521
71446014160460
oct254222656001
965615688534
1023123942401
1198969541aa
1245941b3141
132246966671
1411951529d7
15905143751
hex5624b5c01

23123942401 has 8 divisors (see below), whose sum is σ = 26428295360. Its totient is φ = 19819822608.

The previous prime is 23123942371. The next prime is 23123942459. The reversal of 23123942401 is 10424932132.

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 23123942401 - 27 = 23123942273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23123942461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306130 + ... + 374116.

It is an arithmetic number, because the mean of its divisors is an integer number (3303536920).

Almost surely, 223123942401 is an apocalyptic number.

It is an amenable number.

23123942401 is a deficient number, since it is larger than the sum of its proper divisors (3304352959).

23123942401 is an equidigital number, since it uses as much as digits as its factorization.

23123942401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116583.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 23123942401 in words is "twenty-three billion, one hundred twenty-three million, nine hundred forty-two thousand, four hundred one".

Divisors: 1 7 48589 67987 340123 475909 3303420343 23123942401