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10212300023 = 31220895087
BaseRepresentation
bin10011000001011001…
…10101010011110111
3222100201020121000012
421200230311103313
5131403322100043
64405205010435
7511033055312
oct114054652367
928321217005
1010212300023
114370639182
121b900b3a1b
13c699901a3
146cc427979
153eb846a18
hex260b354f7

10212300023 has 12 divisors (see below), whose sum is σ = 10559482560. Its totient is φ = 9876198240.

The previous prime is 10212300017. The next prime is 10212300031. The reversal of 10212300023 is 32000321201.

It is a happy number.

It is not a de Polignac number, because 10212300023 - 224 = 10195522807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212299980 and 10212300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212300053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2004986 + ... + 2010072.

It is an arithmetic number, because the mean of its divisors is an integer number (879956880).

Almost surely, 210212300023 is an apocalyptic number.

10212300023 is a deficient number, since it is larger than the sum of its proper divisors (347182537).

10212300023 is an equidigital number, since it uses as much as digits as its factorization.

10212300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238 (or 7207 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10212300023 its reverse (32000321201), we get a palindrome (42212621224).

The spelling of 10212300023 in words is "ten billion, two hundred twelve million, three hundred thousand, twenty-three".

Divisors: 1 31 961 2089 5087 64759 157697 2007529 4888607 10626743 329429033 10212300023