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23230501051 = 94632454877
BaseRepresentation
bin10101101000101001…
…010101000010111011
32012221222021201120211
4111220221111002323
5340034002013201
614401050131551
71451450000212
oct255051250273
965858251524
1023230501051
1199410152aa
124603a20bb7
132262a65514
1411a5370079
1590e691651
hex568a550bb

23230501051 has 4 divisors (see below), whose sum is σ = 23232965392. Its totient is φ = 23228036712.

The previous prime is 23230500991. The next prime is 23230501057. The reversal of 23230501051 is 15010503232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23230501051 - 29 = 23230500539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230501057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1217976 + ... + 1236901.

It is an arithmetic number, because the mean of its divisors is an integer number (5808241348).

Almost surely, 223230501051 is an apocalyptic number.

23230501051 is a deficient number, since it is larger than the sum of its proper divisors (2464341).

23230501051 is an equidigital number, since it uses as much as digits as its factorization.

23230501051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464340.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 23230501051 in words is "twenty-three billion, two hundred thirty million, five hundred one thousand, fifty-one".

Divisors: 1 9463 2454877 23230501051