Base | Representation |
---|---|
bin | 11100100010111101… |
… | …011111100101111111 |
3 | 2221010010212012210102 |
4 | 130202331133211333 |
5 | 1000233214112412 |
6 | 22025300031315 |
7 | 2133365615042 |
oct | 344275374577 |
9 | 87103765712 |
10 | 30651316607 |
11 | 11aa996191a |
12 | 5b3509253b |
13 | 2b762ba442 |
14 | 16aab4cc59 |
15 | be5dd18c2 |
hex | 722f5f97f |
30651316607 has 4 divisors (see below), whose sum is σ = 30657276936. Its totient is φ = 30645356280.
The previous prime is 30651316583. The next prime is 30651316639. The reversal of 30651316607 is 70661315603.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30651316607 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30651316207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2972444 + ... + 2982737.
It is an arithmetic number, because the mean of its divisors is an integer number (7664319234).
Almost surely, 230651316607 is an apocalyptic number.
30651316607 is a deficient number, since it is larger than the sum of its proper divisors (5960329).
30651316607 is an equidigital number, since it uses as much as digits as its factorization.
30651316607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5960328.
The product of its (nonzero) digits is 68040, while the sum is 38.
The spelling of 30651316607 in words is "thirty billion, six hundred fifty-one million, three hundred sixteen thousand, six hundred seven".
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