Base | Representation |
---|---|
bin | 11100100100100010… |
… | …110110110011110011 |
3 | 2221011222212012020002 |
4 | 130210202312303303 |
5 | 1000312014410433 |
6 | 22032045340215 |
7 | 2134140514262 |
oct | 344442666363 |
9 | 87158765202 |
10 | 30677888243 |
11 | 12012960552 |
12 | 5b41b6766b |
13 | 2b7b961ac2 |
14 | 16b04a85d9 |
15 | be83ce9e8 |
hex | 7248b6cf3 |
30677888243 has 32 divisors (see below), whose sum is σ = 33502740480. Its totient is φ = 27999972000.
The previous prime is 30677888239. The next prime is 30677888249. The reversal of 30677888243 is 34288877603.
It is a cyclic number.
It is not a de Polignac number, because 30677888243 - 22 = 30677888239 is a prime.
It is a super-2 number, since 2×306778882432 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30677888249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11838878 + ... + 11841468.
It is an arithmetic number, because the mean of its divisors is an integer number (1046960640).
Almost surely, 230677888243 is an apocalyptic number.
30677888243 is a deficient number, since it is larger than the sum of its proper divisors (2824852237).
30677888243 is a wasteful number, since it uses less digits than its factorization.
30677888243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2879.
The product of its (nonzero) digits is 10838016, while the sum is 56.
The spelling of 30677888243 in words is "thirty billion, six hundred seventy-seven million, eight hundred eighty-eight thousand, two hundred forty-three".
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