Base | Representation |
---|---|
bin | 1111100100111… |
… | …00000011100110 |
3 | 100002212100102200 |
4 | 13302130003212 |
5 | 231422201010 |
6 | 20544315330 |
7 | 3144420420 |
oct | 762340346 |
9 | 302770380 |
10 | 130662630 |
11 | 6783484a |
12 | 37912b46 |
13 | 210bb287 |
14 | 134d3810 |
15 | b70ecc0 |
hex | 7c9c0e6 |
130662630 has 48 divisors (see below), whose sum is σ = 388256544. Its totient is φ = 29865600.
The previous prime is 130662617. The next prime is 130662683. The reversal of 130662630 is 36266031.
130662630 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 626 + 30 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 130662594 and 130662603.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103071 + ... + 104330.
It is an arithmetic number, because the mean of its divisors is an integer number (8088678).
Almost surely, 2130662630 is an apocalyptic number.
130662630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130662630 is an abundant number, since it is smaller than the sum of its proper divisors (257593914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130662630 is a wasteful number, since it uses less digits than its factorization.
130662630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207421 (or 207418 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 130662630 is about 11430.7755642389. The cubic root of 130662630 is about 507.4389485474.
It can be divided in two parts, 1306 and 62630, that added together give a palindrome (63936).
The spelling of 130662630 in words is "one hundred thirty million, six hundred sixty-two thousand, six hundred thirty".
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