Base | Representation |
---|---|
bin | 10110010110100000… |
… | …10101110011000110 |
3 | 1010222022002210210022 |
4 | 23023100111303012 |
5 | 144033444234110 |
6 | 5302425255142 |
7 | 603241154264 |
oct | 131320256306 |
9 | 33868083708 |
10 | 11999993030 |
11 | 50a8757413 |
12 | 23aa9344b2 |
13 | 11931615bc |
14 | 81ba19434 |
15 | 4a376d755 |
hex | 2cb415cc6 |
11999993030 has 32 divisors (see below), whose sum is σ = 21773492064. Its totient is φ = 4761492736.
The previous prime is 11999993029. The next prime is 11999993051. The reversal of 11999993030 is 3039999911.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2741924 + ... + 2746296.
It is an arithmetic number, because the mean of its divisors is an integer number (680421627).
Almost surely, 211999993030 is an apocalyptic number.
11999993030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11999993030 is a deficient number, since it is larger than the sum of its proper divisors (9773499034).
11999993030 is a wasteful number, since it uses less digits than its factorization.
11999993030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6520.
The product of its (nonzero) digits is 531441, while the sum is 53.
The spelling of 11999993030 in words is "eleven billion, nine hundred ninety-nine million, nine hundred ninety-three thousand, thirty".
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