Base | Representation |
---|---|
bin | 11100001001110110… |
… | …111010110011001101 |
3 | 2220000210101101011020 |
4 | 130021312322303031 |
5 | 443402410201022 |
6 | 21515413144353 |
7 | 2120063066643 |
oct | 341166726315 |
9 | 86023341136 |
10 | 30230162637 |
11 | 11903158694 |
12 | 5a3802b0b9 |
13 | 2b09c803cc |
14 | 166ac3d193 |
15 | bbde4035c |
hex | 709dbaccd |
30230162637 has 16 divisors (see below), whose sum is σ = 42682231872. Its totient is φ = 18966009600.
The previous prime is 30230162609. The next prime is 30230162639. The reversal of 30230162637 is 73626103203.
It is not a de Polignac number, because 30230162637 - 28 = 30230162381 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30230162598 and 30230162607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30230162639) 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, 603258 + ... + 651444.
It is an arithmetic number, because the mean of its divisors is an integer number (2667639492).
Almost surely, 230230162637 is an apocalyptic number.
It is an amenable number.
30230162637 is a deficient number, since it is larger than the sum of its proper divisors (12452069235).
30230162637 is a wasteful number, since it uses less digits than its factorization.
30230162637 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60508.
The product of its (nonzero) digits is 27216, while the sum is 33.
The spelling of 30230162637 in words is "thirty billion, two hundred thirty million, one hundred sixty-two thousand, six hundred thirty-seven".
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