Base | Representation |
---|---|
bin | 11100100011001100… |
… | …010101011111101011 |
3 | 2221010102011212221222 |
4 | 130203030111133223 |
5 | 1000240213114103 |
6 | 22025515252255 |
7 | 2133443651342 |
oct | 344314253753 |
9 | 87112155858 |
10 | 30655207403 |
11 | 1200107a057 |
12 | 5b3644a08b |
13 | 2b770503a2 |
14 | 16ab482b59 |
15 | be63ee638 |
hex | 7233157eb |
30655207403 has 24 divisors (see below), whose sum is σ = 32227281072. Its totient is φ = 29131926912.
The previous prime is 30655207399. The next prime is 30655207441. The reversal of 30655207403 is 30470255603.
It is not a de Polignac number, because 30655207403 - 22 = 30655207399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30655207703) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55036001 + ... + 55036557.
It is an arithmetic number, because the mean of its divisors is an integer number (1342803378).
Almost surely, 230655207403 is an apocalyptic number.
30655207403 is a deficient number, since it is larger than the sum of its proper divisors (1572073669).
30655207403 is an equidigital number, since it uses as much as digits as its factorization.
30655207403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 959 (or 810 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 35.
The spelling of 30655207403 in words is "thirty billion, six hundred fifty-five million, two hundred seven thousand, four hundred three".
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