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130836706 = 27111365353
BaseRepresentation
bin1111100110001…
…10100011100010
3100010012012012221
413303012203202
5231443233311
620552141254
73146044060
oct763064342
9303165187
10130836706
1167943610
123799782a
132114c590
141353b030
15b746671
hex7cc68e2

130836706 has 32 divisors (see below), whose sum is σ = 263507328. Its totient is φ = 47053440.

The previous prime is 130836703. The next prime is 130836707. The reversal of 130836706 is 607638031.

It is not an unprimeable number, because it can be changed into a prime (130836703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30675 + ... + 34678.

It is an arithmetic number, because the mean of its divisors is an integer number (8234604).

Almost surely, 2130836706 is an apocalyptic number.

130836706 is an abundant number, since it is smaller than the sum of its proper divisors (132670622).

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

130836706 is a wasteful number, since it uses less digits than its factorization.

130836706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65386.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 130836706 is about 11438.3873863408. The cubic root of 130836706 is about 507.6641946489.

The spelling of 130836706 in words is "one hundred thirty million, eight hundred thirty-six thousand, seven hundred six".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 65353 130706 457471 718883 849589 914942 1437766 1699178 5032181 5947123 9345479 10064362 11894246 18690958 65418353 130836706