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23310322312 = 2310945615861
BaseRepresentation
bin10101101101011001…
…110100101010001000
32020011112111001202211
4111231121310222020
5340214420303222
614413021034504
71453436320234
oct255531645210
966145431684
1023310322312
119982084192
1246266b5a34
132276462434
1411b1bcb5c4
159166ac277
hex56d674a88

23310322312 has 32 divisors (see below), whose sum is σ = 44125032600. Its totient is φ = 11543731200.

The previous prime is 23310322303. The next prime is 23310322313. The reversal of 23310322312 is 21322301332.

It can be written as a sum of positive squares in 4 ways, for example, as 19777921956 + 3532400356 = 140634^2 + 59434^2 .

It is a super-2 number, since 2×233103223122 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23310322313) 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 7 ways as a sum of consecutive naturals, for example, 3974262 + ... + 3980122.

Almost surely, 223310322312 is an apocalyptic number.

It is an amenable number.

23310322312 is a deficient number, since it is larger than the sum of its proper divisors (20814710288).

23310322312 is a wasteful number, since it uses less digits than its factorization.

23310322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537 (or 10533 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23310322312 its reverse (21322301332), we get a palindrome (44632623644).

The spelling of 23310322312 in words is "twenty-three billion, three hundred ten million, three hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 109 218 436 872 4561 5861 9122 11722 18244 23444 36488 46888 497149 638849 994298 1277698 1988596 2555396 3977192 5110792 26732021 53464042 106928084 213856168 2913790289 5827580578 11655161156 23310322312