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22130311001 = 791511855169
BaseRepresentation
bin10100100111000100…
…011011111101011001
32010010022002021120012
4110213010123331121
5330310324423001
614055545211305
71412260353101
oct244704337531
963108067505
1022130311001
119426a90227
124357490b35
132118b491a6
1410dd1c2201
15897cbe2bb
hex52711bf59

22130311001 has 8 divisors (see below), whose sum is σ = 22558867200. Its totient is φ = 21705465600.

The previous prime is 22130310989. The next prime is 22130311013. The reversal of 22130311001 is 10011303122.

It is an interprime number because it is at equal distance from previous prime (22130310989) and next prime (22130311013).

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 22130311001 - 226 = 22063202137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22130311061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915656 + ... + 939513.

It is an arithmetic number, because the mean of its divisors is an integer number (2819858400).

Almost surely, 222130311001 is an apocalyptic number.

It is an amenable number.

22130311001 is a deficient number, since it is larger than the sum of its proper divisors (428556199).

22130311001 is a wasteful number, since it uses less digits than its factorization.

22130311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855399.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 22130311001 its reverse (10011303122), we get a palindrome (32141614123).

The spelling of 22130311001 in words is "twenty-two billion, one hundred thirty million, three hundred eleven thousand, one".

Divisors: 1 79 151 11929 1855169 146558351 280130519 22130311001