Base | Representation |
---|---|
bin | 101111100101110011… |
… | …0000100000111100111 |
3 | 100202210111022222021012 |
4 | 1133023212010013213 |
5 | 3133301200012444 |
6 | 114541112412435 |
7 | 10245416450405 |
oct | 1371346040747 |
9 | 322714288235 |
10 | 102200000999 |
11 | 3a385266448 |
12 | 179826a711b |
13 | 9839541695 |
14 | 4d372dc475 |
15 | 29d2456b9e |
hex | 17cb9841e7 |
102200000999 has 16 divisors (see below), whose sum is σ = 107808204000. Its totient is φ = 96614964864.
The previous prime is 102200000989. The next prime is 102200001047. The reversal of 102200000999 is 999000002201.
It is a cyclic number.
It is not a de Polignac number, because 102200000999 - 28 = 102200000743 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102200000989) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23454329 + ... + 23458685.
It is an arithmetic number, because the mean of its divisors is an integer number (6738012750).
Almost surely, 2102200000999 is an apocalyptic number.
102200000999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
102200000999 is a deficient number, since it is larger than the sum of its proper divisors (5608203001).
102200000999 is a wasteful number, since it uses less digits than its factorization.
102200000999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6722.
The product of its (nonzero) digits is 2916, while the sum is 32.
The spelling of 102200000999 in words is "one hundred two billion, two hundred million, nine hundred ninety-nine", and thus it is an aban number.
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