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3130131321022 = 219176261467329
BaseRepresentation
bin101101100011001010010…
…111011001000010111110
3102002020102020022022122111
4231203022113121002332
5402241002104233042
610353543521204234
7442100400143416
oct55431227310276
912066366268574
103130131321022
11aa753258a282
1242678279067a
13199229993584
14ab6db9c7646
155664dd97517
hex2d8ca5d90be

3130131321022 has 16 divisors (see below), whose sum is σ = 4942351227600. Its totient is φ = 1482682199040.

The previous prime is 3130131321017. The next prime is 3130131321043. The reversal of 3130131321022 is 2201231310313.

It is a junction number, because it is equal to n+sod(n) for n = 3130131320984 and 3130131321002.

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, 6464254 + ... + 6931582.

It is an arithmetic number, because the mean of its divisors is an integer number (308896951725).

Almost surely, 23130131321022 is an apocalyptic number.

3130131321022 is a deficient number, since it is larger than the sum of its proper divisors (1812219906578).

3130131321022 is a wasteful number, since it uses less digits than its factorization.

3130131321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643611.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3130131321022 its reverse (2201231310313), we get a palindrome (5331362631335).

The spelling of 3130131321022 in words is "three trillion, one hundred thirty billion, one hundred thirty-one million, three hundred twenty-one thousand, twenty-two".

Divisors: 1 2 19 38 176261 352522 467329 934658 3348959 6697918 8879251 17758502 82371876869 164743753738 1565065660511 3130131321022