Search a number
-
+
131310143232412 = 2261538156324723
BaseRepresentation
bin11101110110110100000110…
…011100010101100110011100
3122012221010102122122100001111
4131312310012130111212130
5114202341133131414122
61143135014054151404
736441562521350254
oct3566640634254634
9565833378570044
10131310143232412
1138926356674021
1212888951352564
135836654c394a1
14245d632912964
15102aa28c20d77
hex776d0671599c

131310143232412 has 12 divisors (see below), whose sum is σ = 233559844930216. Its totient is φ = 64578758966640.

The previous prime is 131310143232409. The next prime is 131310143232461. The reversal of 131310143232412 is 214232341013131.

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, 269078162118 + ... + 269078162605.

Almost surely, 2131310143232412 is an apocalyptic number.

It is an amenable number.

131310143232412 is a deficient number, since it is larger than the sum of its proper divisors (102249701697804).

131310143232412 is a wasteful number, since it uses less digits than its factorization.

131310143232412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538156324788 (or 538156324786 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131310143232412 its reverse (214232341013131), we get a palindrome (345542484245543).

The spelling of 131310143232412 in words is "one hundred thirty-one trillion, three hundred ten billion, one hundred forty-three million, two hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 61 122 244 538156324723 1076312649446 2152625298892 32827535808103 65655071616206 131310143232412