Base | Representation |
---|---|
bin | 1011101110001100110… |
… | …1001110010001111101 |
3 | 201020210112201202121110 |
4 | 2323203031032101331 |
5 | 11244411334440023 |
6 | 232302440352233 |
7 | 20356252033455 |
oct | 2734315162175 |
9 | 636715652543 |
10 | 201380390013 |
11 | 7844aa866a0 |
12 | 33041a75679 |
13 | 15cb42c2bba |
14 | 9a6556ad65 |
15 | 5389743a93 |
hex | 2ee334e47d |
201380390013 has 16 divisors (see below), whose sum is σ = 305652450816. Its totient is φ = 116742254640.
The previous prime is 201380389999. The next prime is 201380390027. The reversal of 201380390013 is 310093083102.
It is an interprime number because it is at equal distance from previous prime (201380389999) and next prime (201380390027).
It is not a de Polignac number, because 201380390013 - 216 = 201380324477 is a prime.
It is a super-2 number, since 2×2013803900132 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201380390063) 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, 132660895 + ... + 132662412.
It is an arithmetic number, because the mean of its divisors is an integer number (19103278176).
Almost surely, 2201380390013 is an apocalyptic number.
201380390013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
201380390013 is a deficient number, since it is larger than the sum of its proper divisors (104272060803).
201380390013 is a wasteful number, since it uses less digits than its factorization.
201380390013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265323344.
The product of its (nonzero) digits is 3888, while the sum is 30.
The spelling of 201380390013 in words is "two hundred one billion, three hundred eighty million, three hundred ninety thousand, thirteen".
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