Base | Representation |
---|---|
bin | 11100100000100001… |
… | …010011011101110111 |
3 | 2221000021211000222221 |
4 | 130200201103131313 |
5 | 1000142223404341 |
6 | 22021234303211 |
7 | 2132360605300 |
oct | 344041233567 |
9 | 87007730887 |
10 | 30610372471 |
11 | 11a88836998 |
12 | 5b23427b07 |
13 | 2b6a982c43 |
14 | 16a55317a7 |
15 | be24e4ed1 |
hex | 720853777 |
30610372471 has 12 divisors (see below), whose sum is σ = 35613075600. Its totient is φ = 26233710720.
The previous prime is 30610372469. The next prime is 30610372511. The reversal of 30610372471 is 17427301603.
It is not a de Polignac number, because 30610372471 - 21 = 30610372469 is a prime.
It is a super-3 number, since 3×306103724713 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30610372571) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333966 + ... + 415636.
It is an arithmetic number, because the mean of its divisors is an integer number (2967756300).
Almost surely, 230610372471 is an apocalyptic number.
30610372471 is a deficient number, since it is larger than the sum of its proper divisors (5002703129).
30610372471 is an equidigital number, since it uses as much as digits as its factorization.
30610372471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89334 (or 89327 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 34.
The spelling of 30610372471 in words is "thirty billion, six hundred ten million, three hundred seventy-two thousand, four hundred seventy-one".
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