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63102130 = 25713174079
BaseRepresentation
bin1111000010110…
…1110010110010
311101201220211221
43300231302302
5112123232010
610132255254
71364234140
oct360556262
9141656757
1063102130
113268a623
121917152a
13100c4c50
148548590
155816dda
hex3c2dcb2

63102130 has 64 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 18791424.

The previous prime is 63102101. The next prime is 63102139. The reversal of 63102130 is 3120136.

It is not an unprimeable number, because it can be changed into a prime (63102139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13431 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (2313360).

Almost surely, 263102130 is an apocalyptic number.

63102130 is an abundant number, since it is smaller than the sum of its proper divisors (84952910).

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

63102130 is a wasteful number, since it uses less digits than its factorization.

63102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 63102130 is about 7943.6849131873. The cubic root of 63102130 is about 398.1206211674.

Adding to 63102130 its reverse (3120136), we get a palindrome (66222266).

The spelling of 63102130 in words is "sixty-three million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 65 70 85 91 119 130 170 182 221 238 442 455 595 910 1105 1190 1547 2210 3094 4079 7735 8158 15470 20395 28553 40790 53027 57106 69343 106054 138686 142765 265135 285530 346715 371189 485401 530270 693430 742378 901459 970802 1802918 1855945 2427005 3711890 4507295 4854010 6310213 9014590 12620426 31551065 63102130