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23494830151 = 132517200377
BaseRepresentation
bin10101111000011001…
…101010100001000111
32020122101200000221111
4111320121222201013
5341104134031101
614443211425451
71461136522042
oct257031524107
966571600844
1023494830151
119a67245701
124678455287
1322a5754080
1411cc4d9c59
159279a6251
hex57866a847

23494830151 has 8 divisors (see below), whose sum is σ = 25402933584. Its totient is φ = 21601128000.

The previous prime is 23494830143. The next prime is 23494830167. The reversal of 23494830151 is 15103849432.

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 23494830151 - 23 = 23494830143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23494830101) 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 7 ways as a sum of consecutive naturals, for example, 3596926 + ... + 3603451.

It is an arithmetic number, because the mean of its divisors is an integer number (3175366698).

Almost surely, 223494830151 is an apocalyptic number.

23494830151 is a deficient number, since it is larger than the sum of its proper divisors (1908103433).

23494830151 is a wasteful number, since it uses less digits than its factorization.

23494830151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200641.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 23494830151 in words is "twenty-three billion, four hundred ninety-four million, eight hundred thirty thousand, one hundred fifty-one".

Divisors: 1 13 251 3263 7200377 93604901 1807294627 23494830151