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22431313001 = 197130787119
BaseRepresentation
bin10100111001000000…
…101010110001101001
32010220021110202200102
4110321000222301221
5331414404004001
614145500515145
71422604004666
oct247100526151
963807422612
1022431313001
119570989509
12442024bab5
132166308096
14112b176a6d
158b4429e6b
hex53902ac69

22431313001 has 8 divisors (see below), whose sum is σ = 22562686080. Its totient is φ = 22300117168.

The previous prime is 22431312977. The next prime is 22431313043. The reversal of 22431313001 is 10031313422.

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 22431313001 - 230 = 21357571177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22431313061) 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, 213920 + ... + 301038.

It is an arithmetic number, because the mean of its divisors is an integer number (2820335760).

Almost surely, 222431313001 is an apocalyptic number.

It is an amenable number.

22431313001 is a deficient number, since it is larger than the sum of its proper divisors (131373079).

22431313001 is a wasteful number, since it uses less digits than its factorization.

22431313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88623.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22431313001 its reverse (10031313422), we get a palindrome (32462626423).

The spelling of 22431313001 in words is "twenty-two billion, four hundred thirty-one million, three hundred thirteen thousand, one".

Divisors: 1 197 1307 87119 257479 17162443 113864533 22431313001