Base | Representation |
---|---|
bin | 1111100110101… |
… | …00000110101001 |
3 | 100010022000100022 |
4 | 13303110012221 |
5 | 232002022301 |
6 | 20553250225 |
7 | 3146364626 |
oct | 763240651 |
9 | 303260308 |
10 | 130892201 |
11 | 67981280 |
12 | 37a03975 |
13 | 2116b90b |
14 | 1355334d |
15 | b757d1b |
hex | 7cd41a9 |
130892201 has 4 divisors (see below), whose sum is σ = 142791504. Its totient is φ = 118992900.
The previous prime is 130892173. The next prime is 130892219. The reversal of 130892201 is 102298031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130892201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130892221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5949635 + ... + 5949656.
It is an arithmetic number, because the mean of its divisors is an integer number (35697876).
Almost surely, 2130892201 is an apocalyptic number.
130892201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
130892201 is a deficient number, since it is larger than the sum of its proper divisors (11899303).
130892201 is a wasteful number, since it uses less digits than its factorization.
130892201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11899302.
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 130892201 is about 11440.8129518841. The cubic root of 130892201 is about 507.7359605498.
The spelling of 130892201 in words is "one hundred thirty million, eight hundred ninety-two thousand, two hundred one".
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