Base | Representation |
---|---|
bin | 1111100000100… |
… | …10000000100011 |
3 | 100001210121210100 |
4 | 13300102000203 |
5 | 231301102222 |
6 | 20524233443 |
7 | 3136544043 |
oct | 760220043 |
9 | 301717710 |
10 | 130097187 |
11 | 67488a40 |
12 | 3769b883 |
13 | 20c50aac |
14 | 133c7723 |
15 | b64c4ac |
hex | 7c12023 |
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".
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