Base | Representation |
---|---|
bin | 1111100011111… |
… | …01001000100010 |
3 | 100002121220200120 |
4 | 13301331020202 |
5 | 231404122340 |
6 | 20541501110 |
7 | 3143352225 |
oct | 761751042 |
9 | 302556616 |
10 | 130535970 |
11 | 67758674 |
12 | 37871796 |
13 | 21075726 |
14 | 1349d5bc |
15 | b6d74d0 |
hex | 7c7d222 |
130535970 has 16 divisors (see below), whose sum is σ = 313286400. Its totient is φ = 34809584.
The previous prime is 130535959. The next prime is 130535981. The reversal of 130535970 is 79535031.
It is an interprime number because it is at equal distance from previous prime (130535959) and next prime (130535981).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175570 + ... + 2175629.
It is an arithmetic number, because the mean of its divisors is an integer number (19580400).
Almost surely, 2130535970 is an apocalyptic number.
130535970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130535970 is an abundant number, since it is smaller than the sum of its proper divisors (182750430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130535970 is a wasteful number, since it uses less digits than its factorization.
130535970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4351209.
The product of its (nonzero) digits is 14175, while the sum is 33.
The square root of 130535970 is about 11425.2339144544. The cubic root of 130535970 is about 507.2749307350.
The spelling of 130535970 in words is "one hundred thirty million, five hundred thirty-five thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •