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210002031012 = 223199346125409
BaseRepresentation
bin1100001110010100011…
…0001011000110100100
3202002001101212111122110
43003211012023012210
511420041004443022
6240250144201020
721113021545164
oct3034506130644
9662041774573
10210002031012
1181074743134
1234849309170
1316a5956ac17
14a2426125a4
1556e15d400c
hex30e518b1a4

210002031012 has 48 divisors (see below), whose sum is σ = 492628752000. Its totient is φ = 69626050560.

The previous prime is 210002030981. The next prime is 210002031049. The reversal of 210002031012 is 210130200012.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 8252164 + ... + 8277572.

It is an arithmetic number, because the mean of its divisors is an integer number (10263099000).

Almost surely, 2210002031012 is an apocalyptic number.

It is an amenable number.

210002031012 is an abundant number, since it is smaller than the sum of its proper divisors (282626720988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210002031012 is a wasteful number, since it uses less digits than its factorization.

210002031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29076 (or 29074 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 210002031012 its reverse (210130200012), we get a palindrome (420132231024).

The spelling of 210002031012 in words is "two hundred ten billion, two million, thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 3461 6922 10383 13844 20766 25409 41532 50818 76227 101636 152454 304908 688739 1377478 2066217 2754956 4132434 5056391 8264868 10112782 15169173 20225564 30338346 60676692 87940549 175881098 263821647 351762196 527643294 1055286588 17500169251 35000338502 52500507753 70000677004 105001015506 210002031012