Base | Representation |
---|---|
bin | 1111100000101… |
… | …10111100101011 |
3 | 100001211122112200 |
4 | 13300112330223 |
5 | 231302224134 |
6 | 20524511243 |
7 | 3136660035 |
oct | 760267453 |
9 | 301748480 |
10 | 130117419 |
11 | 674a2163 |
12 | 376ab523 |
13 | 20c5a073 |
14 | 133d0c55 |
15 | b653499 |
hex | 7c16f2b |
130117419 has 12 divisors (see below), whose sum is σ = 193027536. Its totient is φ = 84400272.
The previous prime is 130117399. The next prime is 130117459. The reversal of 130117419 is 914711031.
130117419 is a `hidden beast` number, since 130 + 117 + 419 = 666.
It is not a de Polignac number, because 130117419 - 29 = 130116907 is a prime.
It is a super-2 number, since 2×1301174192 = 33861085454443122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130117392 and 130117401.
It is not an unprimeable number, because it can be changed into a prime (130117459) 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, 195039 + ... + 195704.
It is an arithmetic number, because the mean of its divisors is an integer number (16085628).
Almost surely, 2130117419 is an apocalyptic number.
130117419 is a deficient number, since it is larger than the sum of its proper divisors (62910117).
130117419 is a wasteful number, since it uses less digits than its factorization.
130117419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390786 (or 390783 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 27.
The square root of 130117419 is about 11406.9022525837. The cubic root of 130117419 is about 506.7321741728.
The spelling of 130117419 in words is "one hundred thirty million, one hundred seventeen thousand, four hundred nineteen".
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