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23114393647 is a prime number
BaseRepresentation
bin10101100001101110…
…011010100000101111
32012122212210212011121
4111201232122200233
5334314241044042
614341341401411
71445540050522
oct254156324057
965585725147
1023114393647
119891522074
124590b69267
1322449a2307
141193b88bb9
159043a9367
hex561b9a82f

23114393647 has 2 divisors, whose sum is σ = 23114393648. Its totient is φ = 23114393646.

The previous prime is 23114393641. The next prime is 23114393657. The reversal of 23114393647 is 74639341132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23114393647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23114393641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11557196823 + 11557196824.

It is an arithmetic number, because the mean of its divisors is an integer number (11557196824).

Almost surely, 223114393647 is an apocalyptic number.

23114393647 is a deficient number, since it is larger than the sum of its proper divisors (1).

23114393647 is an equidigital number, since it uses as much as digits as its factorization.

23114393647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The spelling of 23114393647 in words is "twenty-three billion, one hundred fourteen million, three hundred ninety-three thousand, six hundred forty-seven".