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12310223322 = 232051703887
BaseRepresentation
bin10110111011011111…
…10001100111011010
31011202220212010202010
423131233301213122
5200202404121242
65353310450350
7614026112625
oct133557614732
934686763663
1012310223322
115247888a91
1224768039b6
131212501a17
1484acd2dbc
154c0aed89c
hex2ddbf19da

12310223322 has 8 divisors (see below), whose sum is σ = 24620446656. Its totient is φ = 4103407772.

The previous prime is 12310223297. The next prime is 12310223353. The reversal of 12310223322 is 22332201321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12310223322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025851938 + ... + 1025851949.

It is an arithmetic number, because the mean of its divisors is an integer number (3077555832).

Almost surely, 212310223322 is an apocalyptic number.

12310223322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12310223322 is a wasteful number, since it uses less digits than its factorization.

12310223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051703892.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12310223322 its reverse (22332201321), we get a palindrome (34642424643).

The spelling of 12310223322 in words is "twelve billion, three hundred ten million, two hundred twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 2051703887 4103407774 6155111661 12310223322