Base | Representation |
---|---|
bin | 11011111111010011… |
… | …101011000101000100 |
3 | 2212120110022020220022 |
4 | 123333103223011010 |
5 | 443022101313134 |
6 | 21450051154312 |
7 | 2112513366110 |
oct | 337723530504 |
9 | 85513266808 |
10 | 30053151044 |
11 | 11822247214 |
12 | 59a88a5998 |
13 | 2aac3b4817 |
14 | 1651522740 |
15 | bad62752e |
hex | 6ff4eb144 |
30053151044 has 24 divisors (see below), whose sum is σ = 61572311808. Its totient is φ = 12565776960.
The previous prime is 30053151013. The next prime is 30053151061. The reversal of 30053151044 is 44015135003.
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, 13088204 + ... + 13090499.
It is an arithmetic number, because the mean of its divisors is an integer number (2565512992).
Almost surely, 230053151044 is an apocalyptic number.
It is an amenable number.
30053151044 is an abundant number, since it is smaller than the sum of its proper divisors (31519160764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30053151044 is a wasteful number, since it uses less digits than its factorization.
30053151044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26178755 (or 26178753 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
Adding to 30053151044 its reverse (44015135003), we get a palindrome (74068286047).
The spelling of 30053151044 in words is "thirty billion, fifty-three million, one hundred fifty-one thousand, forty-four".
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