Base | Representation |
---|---|
bin | 111000000101001100… |
… | …1000101001010110100 |
3 | 102111212012202012100121 |
4 | 1300022121011022310 |
5 | 3433121424244340 |
6 | 131154254221324 |
7 | 11462311163164 |
oct | 1601231051264 |
9 | 374765665317 |
10 | 120433431220 |
11 | 47091594443 |
12 | 1b410ab4844 |
13 | b483c3264b |
14 | 5b86b305a4 |
15 | 31ed06e94a |
hex | 1c0a6452b4 |
120433431220 has 48 divisors (see below), whose sum is σ = 265058962560. Its totient is φ = 45877620096.
The previous prime is 120433431193. The next prime is 120433431247. The reversal of 120433431220 is 22134334021.
It is an interprime number because it is at equal distance from previous prime (120433431193) and next prime (120433431247).
It is a super-2 number, since 2×1204334312202 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466302 + ... + 676981.
It is an arithmetic number, because the mean of its divisors is an integer number (5522061720).
Almost surely, 2120433431220 is an apocalyptic number.
120433431220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120433431220 is an abundant number, since it is smaller than the sum of its proper divisors (144625531340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120433431220 is a wasteful number, since it uses less digits than its factorization.
120433431220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1143544 (or 1143542 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 120433431220 its reverse (22134334021), we get a palindrome (142567765241).
The spelling of 120433431220 in words is "one hundred twenty billion, four hundred thirty-three million, four hundred thirty-one thousand, two hundred twenty".
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