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22312330001 = 1311031556059
BaseRepresentation
bin10100110001111010…
…110010001100010001
32010120222120210200122
4110301322302030101
5331143424030001
614130010400025
71416630450533
oct246172621421
963528523618
1022312330001
11950a801855
1243a8430015
132147779040
141119443853
158a8c75b1b
hex531eb2311

22312330001 has 8 divisors (see below), whose sum is σ = 24050463360. Its totient is φ = 20577310992.

The previous prime is 22312329997. The next prime is 22312330031. The reversal of 22312330001 is 10003321322.

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 22312330001 - 22 = 22312329997 is a prime.

It is a super-3 number, since 3×223123300013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312330031) 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, 763691 + ... + 792368.

It is an arithmetic number, because the mean of its divisors is an integer number (3006307920).

Almost surely, 222312330001 is an apocalyptic number.

It is an amenable number.

22312330001 is a deficient number, since it is larger than the sum of its proper divisors (1738133359).

22312330001 is a wasteful number, since it uses less digits than its factorization.

22312330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557175.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22312330001 its reverse (10003321322), we get a palindrome (32315651323).

The spelling of 22312330001 in words is "twenty-two billion, three hundred twelve million, three hundred thirty thousand, one".

Divisors: 1 13 1103 14339 1556059 20228767 1716333077 22312330001