Search a number
-
+
131310013301202 = 23176063124302109
BaseRepresentation
bin11101110110110011111110…
…101100101100000111010010
3122012221010002121011010221110
4131312303332230230013102
5114202340401401114302
61143134553133234150
736441556353064131
oct3566637654540722
9565833077133843
10131310013301202
113892629a29985a
1212888915932956
135836634046108
14245d61d56d918
15102aa1c607b6c
hex776cfeb2c1d2

131310013301202 has 16 divisors (see below), whose sum is σ = 262621520340480. Its totient is φ = 43769755477392.

The previous prime is 131310013301183. The next prime is 131310013301213. The reversal of 131310013301202 is 202103310013131.

It is a happy number.

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, 61094677 + ... + 63207432.

It is an arithmetic number, because the mean of its divisors is an integer number (16413845021280).

Almost surely, 2131310013301202 is an apocalyptic number.

131310013301202 is an abundant number, since it is smaller than the sum of its proper divisors (131311507039278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131310013301202 is a wasteful number, since it uses less digits than its factorization.

131310013301202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124478177.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131310013301202 its reverse (202103310013131), we get a palindrome (333413323314333).

The spelling of 131310013301202 in words is "one hundred thirty-one trillion, three hundred ten billion, thirteen million, three hundred one thousand, two hundred two".

Divisors: 1 2 3 6 176063 352126 528189 1056378 124302109 248604218 372906327 745812654 21885002216867 43770004433734 65655006650601 131310013301202