Base | Representation |
---|---|
bin | 110111111100001010… |
… | …0110110001001001010 |
3 | 102111002002102010022022 |
4 | 1233320110312021022 |
5 | 3432011331044320 |
6 | 131104225524442 |
7 | 11451640652531 |
oct | 1577024661112 |
9 | 374062363268 |
10 | 120130331210 |
11 | 46a4649296a |
12 | 1b3474a3722 |
13 | b4361ba826 |
14 | 5b58791318 |
15 | 31d164c325 |
hex | 1bf853624a |
120130331210 has 8 divisors (see below), whose sum is σ = 216234596196. Its totient is φ = 48052132480.
The previous prime is 120130331197. The next prime is 120130331213. The reversal of 120130331210 is 12133031021.
It can be written as a sum of positive squares in 2 ways, for example, as 119697316729 + 433014481 = 345973^2 + 20809^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (120130331213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006516551 + ... + 6006516570.
Almost surely, 2120130331210 is an apocalyptic number.
120130331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120130331210 is a deficient number, since it is larger than the sum of its proper divisors (96104264986).
120130331210 is a wasteful number, since it uses less digits than its factorization.
120130331210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12013033128.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 120130331210 its reverse (12133031021), we get a palindrome (132263362231).
The spelling of 120130331210 in words is "one hundred twenty billion, one hundred thirty million, three hundred thirty-one thousand, two hundred ten".
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