Search a number
-
+
23115046911751 is a prime number
BaseRepresentation
bin1010100000101111001000…
…01010001111111100000111
310000211202222100210102212101
411100113210022033330013
511012204104002134001
6121054523404132531
74604002260626614
oct520274412177407
9100752870712771
1023115046911751
117402044412373
122713a26537147
13cb897cab5c42
1459caba72b50b
152a141e7e3a01
hex1505e428ff07

23115046911751 has 2 divisors, whose sum is σ = 23115046911752. Its totient is φ = 23115046911750.

The previous prime is 23115046911721. The next prime is 23115046911757. The reversal of 23115046911751 is 15711964051132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23115046911751 - 215 = 23115046878983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23115046911757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11557523455875 + 11557523455876.

It is an arithmetic number, because the mean of its divisors is an integer number (11557523455876).

Almost surely, 223115046911751 is an apocalyptic number.

23115046911751 is a deficient number, since it is larger than the sum of its proper divisors (1).

23115046911751 is an equidigital number, since it uses as much as digits as its factorization.

23115046911751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 23115046911751 in words is "twenty-three trillion, one hundred fifteen billion, forty-six million, nine hundred eleven thousand, seven hundred fifty-one".