Base | Representation |
---|---|
bin | 111000000100100010… |
… | …0000000100101110111 |
3 | 102111210122210012011001 |
4 | 1300021010000211313 |
5 | 3433100222131411 |
6 | 131152140224131 |
7 | 11461620501550 |
oct | 1601104004567 |
9 | 374718705131 |
10 | 120411130231 |
11 | 4707aa42377 |
12 | 1b40553b047 |
13 | b47c424ab2 |
14 | 5b83ba7327 |
15 | 31eb116dc1 |
hex | 1c09100977 |
120411130231 has 8 divisors (see below), whose sum is σ = 142357986720. Its totient is φ = 99650590368.
The previous prime is 120411130219. The next prime is 120411130253. The reversal of 120411130231 is 132031114021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120411130231 - 29 = 120411129719 is a prime.
It is a super-2 number, since 2×1204111302312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120411130199 and 120411130208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120411130291) 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, 296578936 + ... + 296579341.
It is an arithmetic number, because the mean of its divisors is an integer number (17794748340).
Almost surely, 2120411130231 is an apocalyptic number.
120411130231 is a deficient number, since it is larger than the sum of its proper divisors (21946856489).
120411130231 is an equidigital number, since it uses as much as digits as its factorization.
120411130231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 593158313.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 120411130231 its reverse (132031114021), we get a palindrome (252442244252).
The spelling of 120411130231 in words is "one hundred twenty billion, four hundred eleven million, one hundred thirty thousand, two hundred thirty-one".
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