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23102220310 = 2513177709387
BaseRepresentation
bin10101100000111111…
…111110100000010110
32012122000220101111021
4111200333332200112
5334303132022220
614340224431354
71445331426661
oct254077764026
965560811437
1023102220310
119885668064
124588a7855a
1322422cc460
1411922da6d8
159032a24aa
hex560ffe816

23102220310 has 16 divisors (see below), whose sum is σ = 44782765776. Its totient is φ = 8530050528.

The previous prime is 23102220299. The next prime is 23102220311. The reversal of 23102220310 is 1302220132.

It is a super-2 number, since 2×231022203102 (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 (23102220311) 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, 88854564 + ... + 88854823.

It is an arithmetic number, because the mean of its divisors is an integer number (2798922861).

Almost surely, 223102220310 is an apocalyptic number.

23102220310 is a deficient number, since it is larger than the sum of its proper divisors (21680545466).

23102220310 is a wasteful number, since it uses less digits than its factorization.

23102220310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177709407.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23102220310 its reverse (1302220132), we get a palindrome (24404440442).

The spelling of 23102220310 in words is "twenty-three billion, one hundred two million, two hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 177709387 355418774 888546935 1777093870 2310222031 4620444062 11551110155 23102220310