Base | Representation |
---|---|
bin | 110111111000110111… |
… | …1011110000011101001 |
3 | 102110210101120002220202 |
4 | 1233301233132003221 |
5 | 3431300041314204 |
6 | 131045242201545 |
7 | 11446130030141 |
oct | 1576157360351 |
9 | 373711502822 |
10 | 120019869929 |
11 | 4699a0a6753 |
12 | 1b3164b32b5 |
13 | b41935351b |
14 | 5b47c39921 |
15 | 31c6acce1e |
hex | 1bf1bde0e9 |
120019869929 has 2 divisors, whose sum is σ = 120019869930. Its totient is φ = 120019869928.
The previous prime is 120019869877. The next prime is 120019869973. The reversal of 120019869929 is 929968910021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 119549977600 + 469892329 = 345760^2 + 21677^2 .
It is a cyclic number.
It is not a de Polignac number, because 120019869929 - 216 = 120019804393 is a prime.
It is not a weakly prime, because it can be changed into another prime (120019869989) 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 as a sum of consecutive naturals, namely, 60009934964 + 60009934965.
It is an arithmetic number, because the mean of its divisors is an integer number (60009934965).
Almost surely, 2120019869929 is an apocalyptic number.
It is an amenable number.
120019869929 is a deficient number, since it is larger than the sum of its proper divisors (1).
120019869929 is an equidigital number, since it uses as much as digits as its factorization.
120019869929 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1259712, while the sum is 56.
The spelling of 120019869929 in words is "one hundred twenty billion, nineteen million, eight hundred sixty-nine thousand, nine hundred twenty-nine".
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