Search a number
-
+
131301323310122 = 2761153748622143
BaseRepresentation
bin11101110110101011111000…
…101111000000010000101010
3122012220021122222101212012222
4131312223320233000100222
5114202220102231410442
61143130554544434042
736441131123300150
oct3566537057002052
9565807588355188
10131301323310122
113892263aa98949
12128870ab618922
13583587a889564
14245d0373b53d0
15102a6ae7658d2
hex776af8bc042a

131301323310122 has 16 divisors (see below), whose sum is σ = 228777949750272. Its totient is φ = 55349503971120.

The previous prime is 131301323310077. The next prime is 131301323310139. The reversal of 131301323310122 is 221013323103131.

It is a junction number, because it is equal to n+sod(n) for n = 131301323310091 and 131301323310100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76874310218 + ... + 76874311925.

It is an arithmetic number, because the mean of its divisors is an integer number (14298621859392).

Almost surely, 2131301323310122 is an apocalyptic number.

131301323310122 is a deficient number, since it is larger than the sum of its proper divisors (97476626440150).

131301323310122 is a wasteful number, since it uses less digits than its factorization.

131301323310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153748622213.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131301323310122 its reverse (221013323103131), we get a palindrome (352314646413253).

The spelling of 131301323310122 in words is "one hundred thirty-one trillion, three hundred one billion, three hundred twenty-three million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 61 122 427 854 153748622143 307497244286 1076240355001 2152480710002 9378665950723 18757331901446 65650661655061 131301323310122