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23451504113 = 73346192821
BaseRepresentation
bin10101110101110100…
…011000110111110001
32020112101010211210102
4111311310120313301
5341012041112423
614435023042145
71460102332052
oct256564306761
966471124712
1023451504113
119a44843164
124665a40355
13229979466b
1411c685c729
15923c98c28
hex575d18df1

23451504113 has 8 divisors (see below), whose sum is σ = 23779882536. Its totient is φ = 23123318400.

The previous prime is 23451504103. The next prime is 23451504133. The reversal of 23451504113 is 31140515432.

It can be written as a sum of positive squares in 4 ways, for example, as 2117104144 + 21334399969 = 46012^2 + 146063^2 .

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 23451504113 - 214 = 23451487729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23451504103) 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, 206243 + ... + 299063.

It is an arithmetic number, because the mean of its divisors is an integer number (2972485317).

Almost surely, 223451504113 is an apocalyptic number.

It is an amenable number.

23451504113 is a deficient number, since it is larger than the sum of its proper divisors (328378423).

23451504113 is an equidigital number, since it uses as much as digits as its factorization.

23451504113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96355.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 23451504113 in words is "twenty-three billion, four hundred fifty-one million, five hundred four thousand, one hundred thirteen".

Divisors: 1 73 3461 92821 252653 6775933 321253481 23451504113