Base | Representation |
---|---|
bin | 10010101001101001… |
… | …01001000100011100 |
3 | 221211211021010211001 |
4 | 21110310221010130 |
5 | 131001313123234 |
6 | 4333325440044 |
7 | 503063161300 |
oct | 112464510434 |
9 | 27754233731 |
10 | 10013020444 |
11 | 42790a8509 |
12 | 1b35410024 |
13 | c375c8a8b |
14 | 6adb91d00 |
15 | 3d90d0d14 |
hex | 254d2911c |
10013020444 has 36 divisors (see below), whose sum is σ = 21456480360. Its totient is φ = 4065435360.
The previous prime is 10013020439. The next prime is 10013020453. The reversal of 10013020444 is 44402031001.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1340667 + ... + 1348114.
Almost surely, 210013020444 is an apocalyptic number.
10013020444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
10013020444 is an abundant number, since it is smaller than the sum of its proper divisors (11443459916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10013020444 is a wasteful number, since it uses less digits than its factorization.
10013020444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2688818 (or 2688809 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 10013020444 its reverse (44402031001), we get a palindrome (54415051445).
The spelling of 10013020444 in words is "ten billion, thirteen million, twenty thousand, four hundred forty-four".
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