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22154113001 = 673061108023
BaseRepresentation
bin10100101000011111…
…001110111111101001
32010011221212112202202
4110220133032333221
5330332423104001
614102155305545
71412666565506
oct245037167751
963157775682
1022154113001
119439467aa9
12436344b2b5
132120a61007
14110241a4ad
15899e2196b
hex5287cefe9

22154113001 has 8 divisors (see below), whose sum is σ = 22492325184. Its totient is φ = 21816123120.

The previous prime is 22154112991. The next prime is 22154113013. The reversal of 22154113001 is 10031145122.

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 22154113001 - 210 = 22154111977 is a prime.

It is a super-2 number, since 2×221541130012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22154113021) 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, 151076 + ... + 259098.

It is an arithmetic number, because the mean of its divisors is an integer number (2811540648).

Almost surely, 222154113001 is an apocalyptic number.

It is an amenable number.

22154113001 is a deficient number, since it is larger than the sum of its proper divisors (338212183).

22154113001 is a wasteful number, since it uses less digits than its factorization.

22154113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111151.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 22154113001 its reverse (10031145122), we get a palindrome (32185258123).

The spelling of 22154113001 in words is "twenty-two billion, one hundred fifty-four million, one hundred thirteen thousand, one".

Divisors: 1 67 3061 108023 205087 7237541 330658403 22154113001