Search a number
-
+
31004110424057 is a prime number
BaseRepresentation
bin1110000110010101101001…
…11111010000011111111001
311001202222000202121100202012
413003022310333100133321
513030432404232032212
6145535031450215305
76346654521230651
oct703126477203771
9131688022540665
1031004110424057
119973851071421
123588979a24535
13143b8a117c874
1479286d68d361
1538b74c328922
hex1c32b4fd07f9

31004110424057 has 2 divisors, whose sum is σ = 31004110424058. Its totient is φ = 31004110424056.

The previous prime is 31004110424051. The next prime is 31004110424107. The reversal of 31004110424057 is 75042401140013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29984779898896 + 1019330525161 = 5475836^2 + 1009619^2 .

It is a cyclic number.

It is not a de Polignac number, because 31004110424057 - 228 = 31003841988601 is a prime.

It is a super-2 number, since 2×310041104240572 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31004110424051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15502055212028 + 15502055212029.

It is an arithmetic number, because the mean of its divisors is an integer number (15502055212029).

Almost surely, 231004110424057 is an apocalyptic number.

It is an amenable number.

31004110424057 is a deficient number, since it is larger than the sum of its proper divisors (1).

31004110424057 is an equidigital number, since it uses as much as digits as its factorization.

31004110424057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 31004110424057 in words is "thirty-one trillion, four billion, one hundred ten million, four hundred twenty-four thousand, fifty-seven".