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130097187 = 32111314113
BaseRepresentation
bin1111100000100…
…10000000100011
3100001210121210100
413300102000203
5231301102222
620524233443
73136544043
oct760220043
9301717710
10130097187
1167488a40
123769b883
1320c50aac
14133c7723
15b64c4ac
hex7c12023

130097187 has 12 divisors (see below), whose sum is σ = 205001784. Its totient is φ = 78846720.

The previous prime is 130097171. The next prime is 130097203. The reversal of 130097187 is 781790031.

It is an interprime number because it is at equal distance from previous prime (130097171) and next prime (130097203).

It is not a de Polignac number, because 130097187 - 24 = 130097171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130097147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656958 + ... + 657155.

It is an arithmetic number, because the mean of its divisors is an integer number (17083482).

Almost surely, 2130097187 is an apocalyptic number.

130097187 is a deficient number, since it is larger than the sum of its proper divisors (74904597).

130097187 is a wasteful number, since it uses less digits than its factorization.

130097187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314130 (or 1314127 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 130097187 is about 11406.0153866282. The cubic root of 130097187 is about 506.7059088277.

The spelling of 130097187 in words is "one hundred thirty million, ninety-seven thousand, one hundred eighty-seven".

Divisors: 1 3 9 11 33 99 1314113 3942339 11827017 14455243 43365729 130097187