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211275130210 = 25179118030799
BaseRepresentation
bin1100010011000011111…
…0101010010101100010
3202012100010102122102121
43010300332222111202
511430142413131320
6241020343134454
721156410655514
oct3046076522542
9665303378377
10211275130210
1181668337431
1234b4374442a
1316c00247761
14a32372dbb4
15576825d8aa
hex3130faa562

211275130210 has 16 divisors (see below), whose sum is σ = 382419792000. Its totient is φ = 84037928176.

The previous prime is 211275130207. The next prime is 211275130247. The reversal of 211275130210 is 12031572112.

211275130210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 59013610 + ... + 59017189.

It is an arithmetic number, because the mean of its divisors is an integer number (23901237000).

Almost surely, 2211275130210 is an apocalyptic number.

211275130210 is a deficient number, since it is larger than the sum of its proper divisors (171144661790).

211275130210 is a wasteful number, since it uses less digits than its factorization.

211275130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118030985.

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 211275130210 in words is "two hundred eleven billion, two hundred seventy-five million, one hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 179 358 895 1790 118030799 236061598 590153995 1180307990 21127513021 42255026042 105637565105 211275130210