Base | Representation |
---|---|
bin | 1111001010101… |
… | …10101111001010 |
3 | 22212102002211020 |
4 | 13211112233022 |
5 | 230032423340 |
6 | 20343013310 |
7 | 3103314414 |
oct | 745265712 |
9 | 285362736 |
10 | 127232970 |
11 | 65902017 |
12 | 3673a236 |
13 | 2048a1a7 |
14 | 12c7d9b4 |
15 | b2839d0 |
hex | 7956bca |
127232970 has 16 divisors (see below), whose sum is σ = 305359200. Its totient is φ = 33928784.
The previous prime is 127232939. The next prime is 127232971. The reversal of 127232970 is 79232721.
It is not an unprimeable number, because it can be changed into a prime (127232971) 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, 2120520 + ... + 2120579.
It is an arithmetic number, because the mean of its divisors is an integer number (19084950).
Almost surely, 2127232970 is an apocalyptic number.
127232970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
127232970 is an abundant number, since it is smaller than the sum of its proper divisors (178126230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127232970 is a wasteful number, since it uses less digits than its factorization.
127232970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4241109.
The product of its (nonzero) digits is 10584, while the sum is 33.
The square root of 127232970 is about 11279.7593059427. The cubic root of 127232970 is about 502.9597386575.
The spelling of 127232970 in words is "one hundred twenty-seven million, two hundred thirty-two thousand, nine hundred seventy".
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