Base | Representation |
---|---|
bin | 1111100001111… |
… | …10000011111110 |
3 | 100002010210022102 |
4 | 13300332003332 |
5 | 231322341010 |
6 | 20532145102 |
7 | 3141225110 |
oct | 760760376 |
9 | 302123272 |
10 | 130277630 |
11 | 675a156a |
12 | 37768192 |
13 | 20cb4c72 |
14 | 134333b0 |
15 | b685ba5 |
hex | 7c3e0fe |
130277630 has 64 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 41501184.
The previous prime is 130277627. The next prime is 130277633. The reversal of 130277630 is 36772031.
It is an interprime number because it is at equal distance from previous prime (130277627) and next prime (130277633).
It is a super-3 number, since 3×1302776303 (a number of 25 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130277593 and 130277602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130277633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98111 + ... + 99429.
It is an arithmetic number, because the mean of its divisors is an integer number (4490640).
Almost surely, 2130277630 is an apocalyptic number.
130277630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130277630 is an abundant number, since it is smaller than the sum of its proper divisors (157123330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130277630 is a wasteful number, since it uses less digits than its factorization.
130277630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1433.
The product of its (nonzero) digits is 5292, while the sum is 29.
The square root of 130277630 is about 11413.9226386024. The cubic root of 130277630 is about 506.9400653008.
The spelling of 130277630 in words is "one hundred thirty million, two hundred seventy-seven thousand, six hundred thirty".
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