Base | Representation |
---|---|
bin | 11100101001101111… |
… | …100010010100000100 |
3 | 2221102001221220212010 |
4 | 130221233202110010 |
5 | 1001001331120434 |
6 | 22044442454220 |
7 | 2136250006656 |
oct | 345157422404 |
9 | 87361856763 |
10 | 30765098244 |
11 | 12058106731 |
12 | 5b67204370 |
13 | 2b93a47b5a |
14 | 16bbcca6d6 |
15 | c00da99e9 |
hex | 729be2504 |
30765098244 has 48 divisors (see below), whose sum is σ = 74207218176. Its totient is φ = 9909984000.
The previous prime is 30765098239. The next prime is 30765098249. The reversal of 30765098244 is 44289056703.
It is an interprime number because it is at equal distance from previous prime (30765098239) and next prime (30765098249).
It is a junction number, because it is equal to n+sod(n) for n = 30765098193 and 30765098202.
It is not an unprimeable number, because it can be changed into a prime (30765098249) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201784 + ... + 319760.
It is an arithmetic number, because the mean of its divisors is an integer number (1545983712).
Almost surely, 230765098244 is an apocalyptic number.
It is an amenable number.
30765098244 is an abundant number, since it is smaller than the sum of its proper divisors (43442119932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30765098244 is a wasteful number, since it uses less digits than its factorization.
30765098244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118716 (or 118714 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 48.
The spelling of 30765098244 in words is "thirty billion, seven hundred sixty-five million, ninety-eight thousand, two hundred forty-four".
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