Base | Representation |
---|---|
bin | 1101111000100010100011… |
… | …11101010000110010011111 |
3 | 11000002122021101000010112220 |
4 | 12330101101331100302133 |
5 | 13000200421123212030 |
6 | 144533142313200423 |
7 | 6300501631642536 |
oct | 674212175206237 |
9 | 130078241003486 |
10 | 30530002554015 |
11 | 9800779587438 |
12 | 3510b04100113 |
13 | 1405c75337763 |
14 | 7779350c131d |
15 | 37e24e88ca10 |
hex | 1bc451f50c9f |
30530002554015 has 64 divisors (see below), whose sum is σ = 53086150656000. Its totient is φ = 14925685622400.
The previous prime is 30530002553983. The next prime is 30530002554109. The reversal of 30530002554015 is 51045520003503.
It is a happy number.
It is not a de Polignac number, because 30530002554015 - 25 = 30530002553983 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55377370 + ... + 55925960.
It is an arithmetic number, because the mean of its divisors is an integer number (829471104000).
Almost surely, 230530002554015 is an apocalyptic number.
30530002554015 is a deficient number, since it is larger than the sum of its proper divisors (22556148101985).
30530002554015 is a wasteful number, since it uses less digits than its factorization.
30530002554015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554948.
The product of its (nonzero) digits is 45000, while the sum is 33.
Adding to 30530002554015 its reverse (51045520003503), we get a palindrome (81575522557518).
The spelling of 30530002554015 in words is "thirty trillion, five hundred thirty billion, two million, five hundred fifty-four thousand, fifteen".
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