Base | Representation |
---|---|
bin | 10010101000011001… |
… | …01000001011100101 |
3 | 221211002112020001210 |
4 | 21110030220023211 |
5 | 130441121443140 |
6 | 4332312542033 |
7 | 502605053043 |
oct | 112414501345 |
9 | 27732466053 |
10 | 10002531045 |
11 | 4273193691 |
12 | 1b319b1919 |
13 | c35395530 |
14 | 6ac621393 |
15 | 3d820cd80 |
hex | 2543282e5 |
10002531045 has 32 divisors (see below), whose sum is σ = 17359171200. Its totient is φ = 4888882944.
The previous prime is 10002531031. The next prime is 10002531047. The reversal of 10002531045 is 54013520001.
10002531045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10002531045 - 27 = 10002530917 is a prime.
It is a super-3 number, since 3×100025310453 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10002531047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157410 + ... + 211619.
It is an arithmetic number, because the mean of its divisors is an integer number (542474100).
Almost surely, 210002531045 is an apocalyptic number.
10002531045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10002531045 is a deficient number, since it is larger than the sum of its proper divisors (7356640155).
10002531045 is a wasteful number, since it uses less digits than its factorization.
10002531045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369189.
The product of its (nonzero) digits is 600, while the sum is 21.
The spelling of 10002531045 in words is "ten billion, two million, five hundred thirty-one thousand, forty-five".
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