Base | Representation |
---|---|
bin | 1111100110101… |
… | …10001110000110 |
3 | 100010022110020101 |
4 | 13303112032012 |
5 | 232002311440 |
6 | 20553354314 |
7 | 3146432122 |
oct | 763261606 |
9 | 303273211 |
10 | 130900870 |
11 | 67987841 |
12 | 37a0899a |
13 | 21172849 |
14 | 13556582 |
15 | b75a69a |
hex | 7cd6386 |
130900870 has 8 divisors (see below), whose sum is σ = 235621584. Its totient is φ = 52360344.
The previous prime is 130900853. The next prime is 130900871. The reversal of 130900870 is 78009031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130900871) 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, 6545034 + ... + 6545053.
It is an arithmetic number, because the mean of its divisors is an integer number (29452698).
Almost surely, 2130900870 is an apocalyptic number.
130900870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130900870 is a deficient number, since it is larger than the sum of its proper divisors (104720714).
130900870 is a wasteful number, since it uses less digits than its factorization.
130900870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13090094.
The product of its (nonzero) digits is 1512, while the sum is 28.
The square root of 130900870 is about 11441.1918085486. The cubic root of 130900870 is about 507.7471694322.
The spelling of 130900870 in words is "one hundred thirty million, nine hundred thousand, eight hundred seventy".
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