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23031312110 = 252303131211
BaseRepresentation
bin10101011100110001…
…011110111011101110
32012110002110212201122
4111130301132323232
5334132003441420
614325212540542
71443510631352
oct253461367356
965402425648
1023031312110
119849636744
124569181752
132230703441
141186b1d462
158ebe47725
hex55cc5eeee

23031312110 has 8 divisors (see below), whose sum is σ = 41456361816. Its totient is φ = 9212524840.

The previous prime is 23031312107. The next prime is 23031312149. The reversal of 23031312110 is 1121313032.

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

It is a congruent 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, 1151565596 + ... + 1151565615.

It is an arithmetic number, because the mean of its divisors is an integer number (5182045227).

Almost surely, 223031312110 is an apocalyptic number.

23031312110 is a deficient number, since it is larger than the sum of its proper divisors (18425049706).

23031312110 is a wasteful number, since it uses less digits than its factorization.

23031312110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303131218.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23031312110 its reverse (1121313032), we get a palindrome (24152625142).

The spelling of 23031312110 in words is "twenty-three billion, thirty-one million, three hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 2303131211 4606262422 11515656055 23031312110