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131000104021322 = 2536287871965451
BaseRepresentation
bin11101110010010011010110…
…101010100110110101001010
3122011211111011111011112200102
4131302103112222212311022
5114132301203112140242
61142340341134005402
736410305461501614
oct3562232652466512
9564744144145612
10131000104021322
1138816917610958
1212838845946862
1358133452719b3
14244c620361db4
15102293000ae32
hex7724d6aa6d4a

131000104021322 has 16 divisors (see below), whose sum is σ = 200208126412512. Its totient is φ = 64264067072400.

The previous prime is 131000104021321. The next prime is 131000104021327. The reversal of 131000104021322 is 223120401000131.

It is a super-2 number, since 2×1310001040213222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131000104021294 and 131000104021303.

It is not an unprimeable number, because it can be changed into a prime (131000104021321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65668697 + ... + 67634147.

It is an arithmetic number, because the mean of its divisors is an integer number (12513007900782).

Almost surely, 2131000104021322 is an apocalyptic number.

131000104021322 is a deficient number, since it is larger than the sum of its proper divisors (69208022391190).

131000104021322 is a wasteful number, since it uses less digits than its factorization.

131000104021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594293.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131000104021322 its reverse (223120401000131), we get a palindrome (354120505021453).

The spelling of 131000104021322 in words is "one hundred thirty-one trillion, one hundred four million, twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 53 106 628787 1257574 1965451 3930902 33325711 66651422 104168903 208337806 1235850037937 2471700075874 65500052010661 131000104021322