Base | Representation |
---|---|
bin | 11001000010001111… |
… | …11111001110111110 |
3 | 1021200200221110102202 |
4 | 30201013333032332 |
5 | 210011301102110 |
6 | 10101411351502 |
7 | 654033406052 |
oct | 144107771676 |
9 | 37620843382 |
10 | 13440644030 |
11 | 5777990880 |
12 | 27312b2592 |
13 | 1362774008 |
14 | 9170adc62 |
15 | 539e930a5 |
hex | 3211ff3be |
13440644030 has 16 divisors (see below), whose sum is σ = 26392537584. Its totient is φ = 4887506880.
The previous prime is 13440644027. The next prime is 13440644051. The reversal of 13440644030 is 3044604431.
It is a junction number, because it is equal to n+sod(n) for n = 13440643984 and 13440644002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61093727 + ... + 61093946.
It is an arithmetic number, because the mean of its divisors is an integer number (1649533599).
Almost surely, 213440644030 is an apocalyptic number.
13440644030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13440644030 is a deficient number, since it is larger than the sum of its proper divisors (12951893554).
13440644030 is a wasteful number, since it uses less digits than its factorization.
13440644030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122187691.
The product of its (nonzero) digits is 13824, while the sum is 29.
The spelling of 13440644030 in words is "thirteen billion, four hundred forty million, six hundred forty-four thousand, thirty".
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