Base | Representation |
---|---|
bin | 11100010100010000… |
… | …001010110100111101 |
3 | 2220110221112101012021 |
4 | 130110100022310331 |
5 | 444232031212140 |
6 | 21545003040141 |
7 | 2124311305465 |
oct | 342420126475 |
9 | 86427471167 |
10 | 30404554045 |
11 | 1199263a518 |
12 | 5a86510051 |
13 | 2b3713c4a8 |
14 | 1686076ba5 |
15 | bce3dbb4a |
hex | 71440ad3d |
30404554045 has 4 divisors (see below), whose sum is σ = 36485464860. Its totient is φ = 24323643232.
The previous prime is 30404554039. The next prime is 30404554051. The reversal of 30404554045 is 54045540403.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (30404554039) and next prime (30404554051).
It can be written as a sum of positive squares in 2 ways, for example, as 15995672676 + 14408881369 = 126474^2 + 120037^2 .
It is a cyclic number.
It is not a de Polignac number, because 30404554045 - 27 = 30404553917 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30404554045.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3040455400 + ... + 3040455409.
It is an arithmetic number, because the mean of its divisors is an integer number (9121366215).
Almost surely, 230404554045 is an apocalyptic number.
It is an amenable number.
30404554045 is a deficient number, since it is larger than the sum of its proper divisors (6080910815).
30404554045 is an equidigital number, since it uses as much as digits as its factorization.
30404554045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6080910814.
The product of its (nonzero) digits is 96000, while the sum is 34.
The spelling of 30404554045 in words is "thirty billion, four hundred four million, five hundred fifty-four thousand, forty-five".
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