Base | Representation |
---|---|
bin | 110111111011111000… |
… | …1101001011100000100 |
3 | 102111001110001100010200 |
4 | 1233313301221130010 |
5 | 3432002000313012 |
6 | 131103300050500 |
7 | 11451466352451 |
oct | 1576761513404 |
9 | 374043040120 |
10 | 120121104132 |
11 | 46a41260487 |
12 | 1b344393a30 |
13 | b434309a13 |
14 | 5b5746c828 |
15 | 31d09283dc |
hex | 1bf7c69704 |
120121104132 has 18 divisors (see below), whose sum is σ = 303639457758. Its totient is φ = 40040368032.
The previous prime is 120121104119. The next prime is 120121104157. The reversal of 120121104132 is 231401121021.
120121104132 is a `hidden beast` number, since 120 + 121 + 10 + 413 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 116947584576 + 3173519556 = 341976^2 + 56334^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1668348633 + ... + 1668348704.
Almost surely, 2120121104132 is an apocalyptic number.
120121104132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
120121104132 is an abundant number, since it is smaller than the sum of its proper divisors (183518353626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120121104132 is a wasteful number, since it uses less digits than its factorization.
120121104132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3336697347 (or 3336697342 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 120121104132 its reverse (231401121021), we get a palindrome (351522225153).
The spelling of 120121104132 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred four thousand, one hundred thirty-two".
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