Base | Representation |
---|---|
bin | 1011111011110111110110… |
… | …1001100000101100110000 |
3 | 1201110120100200100210220200 |
4 | 2332331331221200230300 |
5 | 3210002340134414440 |
6 | 43524421410035200 |
7 | 2523056644020621 |
oct | 276757551405460 |
9 | 51416320323820 |
10 | 13123233123120 |
11 | 41aa593a8109a |
12 | 157b454278b00 |
13 | 74269193a993 |
14 | 33524c8d9a48 |
15 | 17b5733cec30 |
hex | bef7da60b30 |
13123233123120 has 120 divisors (see below), whose sum is σ = 44151316808976. Its totient is φ = 3493245909504.
The previous prime is 13123233123079. The next prime is 13123233123199. The reversal of 13123233123120 is 2132133232131.
13123233123120 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 32 + 3 + 312 + 312 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
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, 15960462 + ... + 16762541.
Almost surely, 213123233123120 is an apocalyptic number.
13123233123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13123233123120 is an abundant number, since it is smaller than the sum of its proper divisors (31028083685856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13123233123120 is a wasteful number, since it uses less digits than its factorization.
13123233123120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32723579 (or 32723570 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 13123233123120 its reverse (2132133232131), we get a palindrome (15255366355251).
The spelling of 13123233123120 in words is "thirteen trillion, one hundred twenty-three billion, two hundred thirty-three million, one hundred twenty-three thousand, one hundred twenty".
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