Base | Representation |
---|---|
bin | 11101000101111010100… |
… | …01110101100000100001 |
3 | 10112120011101202212001001 |
4 | 32202331101311200201 |
5 | 112334144120411423 |
6 | 2043114044112001 |
7 | 132135134440516 |
oct | 16427521654041 |
9 | 3476141685031 |
10 | 999607982113 |
11 | 355a27712074 |
12 | 141892835601 |
13 | 73354cc04b0 |
14 | 3654a35d30d |
15 | 1b00712ccad |
hex | e8bd475821 |
999607982113 has 64 divisors (see below), whose sum is σ = 1179933610240. Its totient is φ = 838786793472.
The previous prime is 999607982101. The next prime is 999607982143. The reversal of 999607982113 is 311289706999.
It is a 4-Lehmer number, since φ(999607982113) divides (999607982113-1)4.
It is a cyclic number.
It is a Carmichael number.
It is not a de Polignac number, because 999607982113 - 221 = 999605884961 is a prime.
It is a super-2 number, since 2×9996079821132 (a number of 25 digits) contains 22 as substring.
It is a deceptive number, since it divides R999607982112.
It is not an unprimeable number, because it can be changed into a prime (999607982143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272148445 + ... + 272152117.
It is an arithmetic number, because the mean of its divisors is an integer number (18436462660).
It is a Poulet number, since it divides 2999607982112-1.
Almost surely, 2999607982113 is an apocalyptic number.
It is an amenable number.
999607982113 is a deficient number, since it is larger than the sum of its proper divisors (180325628127).
999607982113 is a wasteful number, since it uses less digits than its factorization.
999607982113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4146.
The product of its (nonzero) digits is 13226976, while the sum is 64.
The spelling of 999607982113 in words is "nine hundred ninety-nine billion, six hundred seven million, nine hundred eighty-two thousand, one hundred thirteen".
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