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23103272401 = 1116631262957
BaseRepresentation
bin10101100001000011…
…111111010111010001
32012122002212211200121
4111201003333113101
5334303414204101
614340303150241
71445343401206
oct254103772721
965562784617
1023103272401
119886216560
1245892a5381
1322425aa2b1
1411924d1cad
1590340e0a1
hex5610ff5d1

23103272401 has 8 divisors (see below), whose sum is σ = 25218745344. Its totient is φ = 20990328720.

The previous prime is 23103272393. The next prime is 23103272407. The reversal of 23103272401 is 10427230132.

It is a happy number.

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 23103272401 - 23 = 23103272393 is a prime.

It is a super-2 number, since 2×231032724012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23103272407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613186 + ... + 649771.

It is an arithmetic number, because the mean of its divisors is an integer number (3152343168).

Almost surely, 223103272401 is an apocalyptic number.

It is an amenable number.

23103272401 is a deficient number, since it is larger than the sum of its proper divisors (2115472943).

23103272401 is a wasteful number, since it uses less digits than its factorization.

23103272401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264631.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 23103272401 in words is "twenty-three billion, one hundred three million, two hundred seventy-two thousand, four hundred one".

Divisors: 1 11 1663 18293 1262957 13892527 2100297491 23103272401