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130702616 = 23117431999
BaseRepresentation
bin1111100101001…
…01110100011000
3100002221101021122
413302211310120
5231424440431
620545224412
73144645122
oct762456430
9302841248
10130702616
11678618a0
1237932108
1321103535
1413504212
15b71ba7b
hex7ca5d18

130702616 has 32 divisors (see below), whose sum is σ = 267840000. Its totient is φ = 59300640.

The previous prime is 130702609. The next prime is 130702619. The reversal of 130702616 is 616207031.

130702616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130702619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64385 + ... + 66383.

It is an arithmetic number, because the mean of its divisors is an integer number (8370000).

Almost surely, 2130702616 is an apocalyptic number.

It is an amenable number.

130702616 is an abundant number, since it is smaller than the sum of its proper divisors (137137384).

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

130702616 is a wasteful number, since it uses less digits than its factorization.

130702616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 130702616 is about 11432.5244806211. The cubic root of 130702616 is about 507.4907062289.

Adding to 130702616 its reverse (616207031), we get a palindrome (746909647).

The spelling of 130702616 in words is "one hundred thirty million, seven hundred two thousand, six hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 743 1486 1999 2972 3998 5944 7996 8173 15992 16346 21989 32692 43978 65384 87956 175912 1485257 2970514 5941028 11882056 16337827 32675654 65351308 130702616