Search a number
-
+
23451514143049 is a prime number
BaseRepresentation
bin1010101010100001110110…
…01010111000000101001001
310002000221110100020202111201
411111100323022320011021
511033212200110034144
6121513251000424201
74640213245123666
oct525207312700511
9102027410222451
1023451514143049
117521805399253
122769088778061
131011611ac6505
145b10b8b8ca6d
152aa0637581d4
hex15543b2b8149

23451514143049 has 2 divisors, whose sum is σ = 23451514143050. Its totient is φ = 23451514143048.

The previous prime is 23451514143019. The next prime is 23451514143059. The reversal of 23451514143049 is 94034141515432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16508984765625 + 6942529377424 = 4063125^2 + 2634868^2 .

It is a cyclic number.

It is not a de Polignac number, because 23451514143049 - 25 = 23451514143017 is a prime.

It is not a weakly prime, because it can be changed into another prime (23451514143019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725757071524 + 11725757071525.

It is an arithmetic number, because the mean of its divisors is an integer number (11725757071525).

Almost surely, 223451514143049 is an apocalyptic number.

It is an amenable number.

23451514143049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23451514143049 is an equidigital number, since it uses as much as digits as its factorization.

23451514143049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 23451514143049 in words is "twenty-three trillion, four hundred fifty-one billion, five hundred fourteen million, one hundred forty-three thousand, forty-nine".