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23100021310 = 2514081164051
BaseRepresentation
bin10101100000110111…
…100101101000111110
32012121212202200000211
4111200313211220332
5334302101140220
614340105343034
71445303640622
oct254067455076
965555680024
1023100021310
1198843a5a03
124588197a7a
132241a0c582
141191cc7182
15902ebab5a
hex560de5a3e

23100021310 has 16 divisors (see below), whose sum is σ = 41583244752. Its totient is φ = 9239296000.

The previous prime is 23100021299. The next prime is 23100021317. The reversal of 23100021310 is 1312000132.

It is a super-2 number, since 2×231000213102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100021317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58785 + ... + 222835.

It is an arithmetic number, because the mean of its divisors is an integer number (2598952797).

Almost surely, 223100021310 is an apocalyptic number.

23100021310 is a deficient number, since it is larger than the sum of its proper divisors (18483223442).

23100021310 is a wasteful number, since it uses less digits than its factorization.

23100021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178139.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23100021310 its reverse (1312000132), we get a palindrome (24412021442).

The spelling of 23100021310 in words is "twenty-three billion, one hundred million, twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 14081 28162 70405 140810 164051 328102 820255 1640510 2310002131 4620004262 11550010655 23100021310