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22001014131 = 342689171793
BaseRepresentation
bin10100011111010111…
…001101010101110011
32002210021210022121020
4110133113031111303
5330024224423011
614035050030523
71406130351225
oct243727152563
962707708536
1022001014131
11936aaa9608
124320118443
1320c8118775
1410c9d66415
1588b77e006
hex51f5cd573

22001014131 has 8 divisors (see below), whose sum is σ = 29335543440. Its totient is φ = 14666913792.

The previous prime is 22001014127. The next prime is 22001014181. The reversal of 22001014131 is 13141010022.

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

It is not a de Polignac number, because 22001014131 - 22 = 22001014127 is a prime.

It is a super-2 number, since 2×220010141312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22001014131.

It is not an unprimeable number, because it can be changed into a prime (22001014181) 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, 42171 + ... + 213963.

It is an arithmetic number, because the mean of its divisors is an integer number (3666942930).

Almost surely, 222001014131 is an apocalyptic number.

22001014131 is a deficient number, since it is larger than the sum of its proper divisors (7334529309).

22001014131 is a wasteful number, since it uses less digits than its factorization.

22001014131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214485.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22001014131 its reverse (13141010022), we get a palindrome (35142024153).

The spelling of 22001014131 in words is "twenty-two billion, one million, fourteen thousand, one hundred thirty-one".

Divisors: 1 3 42689 128067 171793 515379 7333671377 22001014131