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22013330131 = 134141300807
BaseRepresentation
bin10100100000000110…
…001100001011010011
32002211010222000222101
4110200012030023103
5330040403031011
614040210021231
71406340135022
oct244006141323
962733860871
1022013330131
119376a50821
124324277817
1320ca83b540
1410cb8508b9
1588c8b32c1
hex52018c2d3

22013330131 has 8 divisors (see below), whose sum is σ = 24284875104. Its totient is φ = 19824386880.

The previous prime is 22013330089. The next prime is 22013330147. The reversal of 22013330131 is 13103331022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22013330131 - 29 = 22013329619 is a prime.

It is a super-2 number, since 2×220133301312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22013330099 and 22013330108.

It is not an unprimeable number, because it can be changed into a prime (22013330191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20649871 + ... + 20650936.

It is an arithmetic number, because the mean of its divisors is an integer number (3035609388).

Almost surely, 222013330131 is an apocalyptic number.

22013330131 is a deficient number, since it is larger than the sum of its proper divisors (2271544973).

22013330131 is a wasteful number, since it uses less digits than its factorization.

22013330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41300861.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 22013330131 its reverse (13103331022), we get a palindrome (35116661153).

The spelling of 22013330131 in words is "twenty-two billion, thirteen million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 13 41 533 41300807 536910491 1693333087 22013330131