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210130210012 = 223131084715473
BaseRepresentation
bin1100001110110010111…
…1001000110011011100
3202002101100001200011211
43003230233020303130
511420321313210022
6240311003354204
721116136212662
oct3035457106334
9662340050154
10210130210012
1181130030998
1234884222964
1316a79c99898
14a25565ac32
1556ec9a2e77
hex30ecbc8cdc

210130210012 has 24 divisors (see below), whose sum is σ = 368960570496. Its totient is φ = 104713010688.

The previous prime is 210130210007. The next prime is 210130210021. The reversal of 210130210012 is 210012031012.

It is a junction number, because it is equal to n+sod(n) for n = 210130209974 and 210130210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13572708 + ... + 13588180.

It is an arithmetic number, because the mean of its divisors is an integer number (15373357104).

Almost surely, 2210130210012 is an apocalyptic number.

It is an amenable number.

210130210012 is a deficient number, since it is larger than the sum of its proper divisors (158830360484).

210130210012 is a wasteful number, since it uses less digits than its factorization.

210130210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26637 (or 26635 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210130210012 its reverse (210012031012), we get a palindrome (420142241024).

The spelling of 210130210012 in words is "two hundred ten billion, one hundred thirty million, two hundred ten thousand, twelve".

Divisors: 1 2 4 313 626 1252 10847 15473 21694 30946 43388 61892 3395111 4843049 6790222 9686098 13580444 19372196 167835631 335671262 671342524 52532552503 105065105006 210130210012