Base | Representation |
---|---|
bin | 110111111100001111… |
… | …1110110001110010100 |
3 | 102111002021211122021221 |
4 | 1233320133312032110 |
5 | 3432013100340444 |
6 | 131104411420124 |
7 | 11452004323456 |
oct | 1577037661624 |
9 | 374067748257 |
10 | 120133215124 |
11 | 46a4808266a |
12 | 1b348454644 |
13 | b43698a3a0 |
14 | 5b58d022d6 |
15 | 31d1a1ba84 |
hex | 1bf87f6394 |
120133215124 has 192 divisors, whose sum is σ = 254314045440. Its totient is φ = 49136232960.
The previous prime is 120133215119. The next prime is 120133215127. The reversal of 120133215124 is 421512331021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120133215127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 257244339 + ... + 257244805.
It is an arithmetic number, because the mean of its divisors is an integer number (1324552320).
Almost surely, 2120133215124 is an apocalyptic number.
It is an amenable number.
120133215124 is an abundant number, since it is smaller than the sum of its proper divisors (134180830316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120133215124 is a wasteful number, since it uses less digits than its factorization.
120133215124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 798 (or 796 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 120133215124 its reverse (421512331021), we get a palindrome (541645546145).
The spelling of 120133215124 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred fifteen thousand, one hundred twenty-four".
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