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131213199083 is a prime number
BaseRepresentation
bin111101000110011101…
…0101000011011101011
3110112200110210010220012
41322030322220123223
54122211034332313
6140140054122135
712323404534631
oct1721472503353
9415613703805
10131213199083
11507134805aa
122151b05034b
13c4b133aa05
1464ca673351
15362e609da8
hex1e8cea86eb

131213199083 has 2 divisors, whose sum is σ = 131213199084. Its totient is φ = 131213199082.

The previous prime is 131213199079. The next prime is 131213199097. The reversal of 131213199083 is 380991312131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131213199083 - 22 = 131213199079 is a prime.

It is a super-2 number, since 2×1312131990832 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131213199083.

It is not a weakly prime, because it can be changed into another prime (131213199883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65606599541 + 65606599542.

It is an arithmetic number, because the mean of its divisors is an integer number (65606599542).

Almost surely, 2131213199083 is an apocalyptic number.

131213199083 is a deficient number, since it is larger than the sum of its proper divisors (1).

131213199083 is an equidigital number, since it uses as much as digits as its factorization.

131213199083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 131213199083 in words is "one hundred thirty-one billion, two hundred thirteen million, one hundred ninety-nine thousand, eighty-three".