Base | Representation |
---|---|
bin | 1111100000010… |
… | …01101101101111 |
3 | 100001201220012010 |
4 | 13300021231233 |
5 | 231244010330 |
6 | 20523412303 |
7 | 3136343022 |
oct | 760115557 |
9 | 301656163 |
10 | 130063215 |
11 | 67465467 |
12 | 37684093 |
13 | 20c3b4a9 |
14 | 133b91b9 |
15 | b6423b0 |
hex | 7c09b6f |
130063215 has 16 divisors (see below), whose sum is σ = 208286208. Its totient is φ = 69305376.
The previous prime is 130063211. The next prime is 130063237. The reversal of 130063215 is 512360031.
It is not a de Polignac number, because 130063215 - 22 = 130063211 is a prime.
It is a super-2 number, since 2×1300632152 = 33832879792272450, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130063191 and 130063200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130063211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17334 + ... + 23676.
It is an arithmetic number, because the mean of its divisors is an integer number (13017888).
Almost surely, 2130063215 is an apocalyptic number.
130063215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130063215 is a deficient number, since it is larger than the sum of its proper divisors (78222993).
130063215 is a wasteful number, since it uses less digits than its factorization.
130063215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7718.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 130063215 is about 11404.5260752037. The cubic root of 130063215 is about 506.6617999783.
The spelling of 130063215 in words is "one hundred thirty million, sixty-three thousand, two hundred fifteen".
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