Base | Representation |
---|---|
bin | 110111111011110110… |
… | …1110100110110111011 |
3 | 102111001101011102220221 |
4 | 1233313231310312323 |
5 | 3432001221233311 |
6 | 131103222400511 |
7 | 11451455010655 |
oct | 1576755646673 |
9 | 374041142827 |
10 | 120120102331 |
11 | 46a40736849 |
12 | 1b343b90137 |
13 | b434048a38 |
14 | 5b5728b6d5 |
15 | 31d07cb671 |
hex | 1bf7b74dbb |
120120102331 has 8 divisors (see below), whose sum is σ = 126561182720. Its totient is φ = 113690918952.
The previous prime is 120120102329. The next prime is 120120102419. The reversal of 120120102331 is 133201021021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120120102331 - 21 = 120120102329 is a prime.
It is a super-2 number, since 2×1201201023312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (120120108331) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2953515 + ... + 2993908.
It is an arithmetic number, because the mean of its divisors is an integer number (15820147840).
Almost surely, 2120120102331 is an apocalyptic number.
120120102331 is a deficient number, since it is larger than the sum of its proper divisors (6441080389).
120120102331 is a wasteful number, since it uses less digits than its factorization.
120120102331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5948505.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 120120102331 its reverse (133201021021), we get a palindrome (253321123352).
The spelling of 120120102331 in words is "one hundred twenty billion, one hundred twenty million, one hundred two thousand, three hundred thirty-one".
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