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23102011310 = 257517163823
BaseRepresentation
bin10101100000111111…
…001011011110101110
32012122000111202210112
4111200333023132232
5334303103330220
614340220140022
71445326566440
oct254077133656
965560452715
1023102011310
119885535034
124588997612
1322422582a1
141192284490
159032605c5
hex560fcb7ae

23102011310 has 32 divisors (see below), whose sum is σ = 47534072832. Its totient is φ = 7919033760.

The previous prime is 23102011307. The next prime is 23102011343. The reversal of 23102011310 is 1311020132.

It is a super-2 number, since 2×231020113102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330059 + ... + 393881.

It is an arithmetic number, because the mean of its divisors is an integer number (1485439776).

Almost surely, 223102011310 is an apocalyptic number.

23102011310 is an abundant number, since it is smaller than the sum of its proper divisors (24432061522).

23102011310 is a wasteful number, since it uses less digits than its factorization.

23102011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69008.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23102011310 its reverse (1311020132), we get a palindrome (24413031442).

The spelling of 23102011310 in words is "twenty-three billion, one hundred two million, eleven thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 5171 10342 25855 36197 51710 63823 72394 127646 180985 319115 361970 446761 638230 893522 2233805 4467610 330028733 660057466 1650143665 2310201131 3300287330 4620402262 11551005655 23102011310