Search a number
-
+
251052083111 is a prime number
BaseRepresentation
bin1110100111001111011…
…1101100011110100111
3220000000020210012211102
43221303313230132213
513103123313124421
6311155353230315
724065206332314
oct3516367543647
9800006705742
10251052083111
119751a3a0925
12407a4a0239b
131a89c03368b
14c218439d0b
1567e538760b
hex3a73dec7a7

251052083111 has 2 divisors, whose sum is σ = 251052083112. Its totient is φ = 251052083110.

The previous prime is 251052083053. The next prime is 251052083137. The reversal of 251052083111 is 111380250152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-251052083111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (251052082111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125526041555 + 125526041556.

It is an arithmetic number, because the mean of its divisors is an integer number (125526041556).

Almost surely, 2251052083111 is an apocalyptic number.

251052083111 is a deficient number, since it is larger than the sum of its proper divisors (1).

251052083111 is an equidigital number, since it uses as much as digits as its factorization.

251052083111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 251052083111 in words is "two hundred fifty-one billion, fifty-two million, eighty-three thousand, one hundred eleven".