Search a number
-
+
131012313230102 = 2138147433857071
BaseRepresentation
bin11101110010011110101110…
…011001000010101100010110
3122011212122200100221121112012
4131302132232121002230112
5114133001204141330402
61142350120435424222
736411220153165523
oct3562365631025426
9564778610847465
10131012313230102
1138821012375147
121283b092755072
13581453c8661a5
14244d05ba7c14a
151022de6d04452
hex7727ae642b16

131012313230102 has 8 divisors (see below), whose sum is σ = 196660771420512. Its totient is φ = 65458722756600.

The previous prime is 131012313230083. The next prime is 131012313230143. The reversal of 131012313230102 is 201032313210131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23716925774 + ... + 23716931297.

It is an arithmetic number, because the mean of its divisors is an integer number (24582596427564).

Almost surely, 2131012313230102 is an apocalyptic number.

131012313230102 is a deficient number, since it is larger than the sum of its proper divisors (65648458190410).

131012313230102 is a wasteful number, since it uses less digits than its factorization.

131012313230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47433858454.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131012313230102 its reverse (201032313210131), we get a palindrome (332044626440233).

The spelling of 131012313230102 in words is "one hundred thirty-one trillion, twelve billion, three hundred thirteen million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 1381 2762 47433857071 94867714142 65506156615051 131012313230102