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131132102232 = 2335463837593
BaseRepresentation
bin111101000100000010…
…1010001011001011000
3110112110211011222221010
41322020011101121120
54122024304232412
6140124040013520
712321401322645
oct1721005213130
9415424158833
10131132102232
115068172030a
12214b7a612a0
13c49a5b5301
1464bd9a2dcc
15362743b33c
hex1e88151658

131132102232 has 16 divisors (see below), whose sum is σ = 327830255640. Its totient is φ = 43710700736.

The previous prime is 131132102201. The next prime is 131132102303. The reversal of 131132102232 is 232201231131.

It is a junction number, because it is equal to n+sod(n) for n = 131132102199 and 131132102208.

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, 2731918773 + ... + 2731918820.

Almost surely, 2131132102232 is an apocalyptic number.

131132102232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131132102232 is an abundant number, since it is smaller than the sum of its proper divisors (196698153408).

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

131132102232 is a wasteful number, since it uses less digits than its factorization.

131132102232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463837602 (or 5463837598 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131132102232 its reverse (232201231131), we get a palindrome (363333333363).

The spelling of 131132102232 in words is "one hundred thirty-one billion, one hundred thirty-two million, one hundred two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5463837593 10927675186 16391512779 21855350372 32783025558 43710700744 65566051116 131132102232