Base | Representation |
---|---|
bin | 111000010101100010… |
… | …0010101010010001100 |
3 | 102120021102022002212210 |
4 | 1300223010111102030 |
5 | 3440232244442312 |
6 | 131324520230420 |
7 | 11512015655400 |
oct | 1605304252214 |
9 | 376242262783 |
10 | 120981640332 |
11 | 47342a89023 |
12 | 1b54460b410 |
13 | b540696937 |
14 | 5bd9875100 |
15 | 323125be3c |
hex | 1c2b11548c |
120981640332 has 72 divisors (see below), whose sum is σ = 330885656640. Its totient is φ = 34302297120.
The previous prime is 120981640313. The next prime is 120981640349. The reversal of 120981640332 is 233046189021.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708282 + ... + 862337.
It is an arithmetic number, because the mean of its divisors is an integer number (4595634120).
Almost surely, 2120981640332 is an apocalyptic number.
120981640332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
120981640332 is an abundant number, since it is smaller than the sum of its proper divisors (209904016308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120981640332 is a wasteful number, since it uses less digits than its factorization.
120981640332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1570771 (or 1570762 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 39.
The spelling of 120981640332 in words is "one hundred twenty billion, nine hundred eighty-one million, six hundred forty thousand, three hundred thirty-two".
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