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3131032022132 = 227313607179749
BaseRepresentation
bin101101100100000000000…
…011010010110001110100
3102002022202000010200021212
4231210000003102301310
5402244323144202012
610354213134300552
7442131615032240
oct55440003226164
912068660120255
103131032022132
11aa7954a50363
12426994357758
13199341474101
14ab785487420
15566a2eb1b22
hex2d9000d2c74

3131032022132 has 24 divisors (see below), whose sum is σ = 6464066112000. Its totient is φ = 1298584709280.

The previous prime is 3131032022093. The next prime is 3131032022161. The reversal of 3131032022132 is 2312202301313.

It is a junction number, because it is equal to n+sod(n) for n = 3131032022098 and 3131032022107.

It is a congruent 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, 1803589007 + ... + 1803590742.

It is an arithmetic number, because the mean of its divisors is an integer number (269336088000).

Almost surely, 23131032022132 is an apocalyptic number.

It is an amenable number.

3131032022132 is an abundant number, since it is smaller than the sum of its proper divisors (3333034089868).

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

3131032022132 is a wasteful number, since it uses less digits than its factorization.

3131032022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607179791 (or 3607179789 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3131032022132 its reverse (2312202301313), we get a palindrome (5443234323445).

The spelling of 3131032022132 in words is "three trillion, one hundred thirty-one billion, thirty-two million, twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 3607179749 7214359498 14428718996 25250258243 50500516486 101001032972 111822572219 223645144438 447290288876 782758005533 1565516011066 3131032022132