Base | Representation |
---|---|
bin | 1011010010111100100110… |
… | …1011111110101010001111 |
3 | 1121222100112111200220120102 |
4 | 2310233021223332222033 |
5 | 3111442413323430444 |
6 | 42225421512041315 |
7 | 2421216334551626 |
oct | 264571153765217 |
9 | 47870474626512 |
10 | 12420134201999 |
11 | 3a59392a68167 |
12 | 148713199323b |
13 | 6c12a1462b04 |
14 | 30d1cdbdc6bd |
15 | 16812224384e |
hex | b4bc9afea8f |
12420134201999 has 8 divisors (see below), whose sum is σ = 12445358550000. Its totient is φ = 12394911192192.
The previous prime is 12420134201963. The next prime is 12420134202013. The reversal of 12420134201999 is 99910243102421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12420134201999 - 220 = 12420133153423 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12420134201399) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19430417 + ... + 20059445.
It is an arithmetic number, because the mean of its divisors is an integer number (1555669818750).
Almost surely, 212420134201999 is an apocalyptic number.
12420134201999 is a deficient number, since it is larger than the sum of its proper divisors (25224348001).
12420134201999 is an equidigital number, since it uses as much as digits as its factorization.
12420134201999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 669097.
The product of its (nonzero) digits is 279936, while the sum is 47.
The spelling of 12420134201999 in words is "twelve trillion, four hundred twenty billion, one hundred thirty-four million, two hundred one thousand, nine hundred ninety-nine".
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