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130005102 = 2347461011
BaseRepresentation
bin1111011111110…
…11100001101110
3100001121221110210
413233323201232
5231240130402
620522243250
73136011423
oct757734156
9301557423
10130005102
1167425837
1237656526
1320c1abc6
14133a1d4a
15b63006c
hex7bfb86e

130005102 has 16 divisors (see below), whose sum is σ = 265542912. Its totient is φ = 42412920.

The previous prime is 130005101. The next prime is 130005119. The reversal of 130005102 is 201500031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130005101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230224 + ... + 230787.

It is an arithmetic number, because the mean of its divisors is an integer number (16596432).

Almost surely, 2130005102 is an apocalyptic number.

130005102 is an abundant number, since it is smaller than the sum of its proper divisors (135537810).

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

130005102 is a wasteful number, since it uses less digits than its factorization.

130005102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461063.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 130005102 is about 11401.9779862969. The cubic root of 130005102 is about 506.5863289250.

Adding to 130005102 its reverse (201500031), we get a palindrome (331505133).

The spelling of 130005102 in words is "one hundred thirty million, five thousand, one hundred two".

Divisors: 1 2 3 6 47 94 141 282 461011 922022 1383033 2766066 21667517 43335034 65002551 130005102