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22430131001 = 2319714533407
BaseRepresentation
bin10100111000111100…
…001010001100111001
32010220012020201021122
4110320330022030321
5331414103143001
614145415315025
71422560652635
oct247074121471
963805221248
1022430131001
119570251453
12441b97ba75
132165cb3085
14112ad49dc5
158b4294b1b
hex538f0a339

22430131001 has 16 divisors (see below), whose sum is σ = 23547262464. Its totient is φ = 21325047744.

The previous prime is 22430130991. The next prime is 22430131027. The reversal of 22430131001 is 10013103422.

It is a cyclic number.

It is not a de Polignac number, because 22430131001 - 234 = 5250261817 is a prime.

It is a super-2 number, since 2×224301310012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22430131091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6581840 + ... + 6585246.

It is an arithmetic number, because the mean of its divisors is an integer number (1471703904).

Almost surely, 222430131001 is an apocalyptic number.

It is an amenable number.

22430131001 is a deficient number, since it is larger than the sum of its proper divisors (1117131463).

22430131001 is a wasteful number, since it uses less digits than its factorization.

22430131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22430131001 its reverse (10013103422), we get a palindrome (32443234423).

The spelling of 22430131001 in words is "twenty-two billion, four hundred thirty million, one hundred thirty-one thousand, one".

Divisors: 1 23 197 1453 3407 4531 33419 78361 286241 671179 4950371 6583543 15437117 113858533 975223087 22430131001