Base | Representation |
---|---|
bin | 11100100100010000… |
… | …000101110001001111 |
3 | 2221011122121020222212 |
4 | 130210100011301033 |
5 | 1000304240000113 |
6 | 22031352101035 |
7 | 2134050634652 |
oct | 344420056117 |
9 | 87148536885 |
10 | 30672968783 |
11 | 12010100486 |
12 | 5b4039477b |
13 | 2b7a92b892 |
14 | 16ad987899 |
15 | be7c5c0a8 |
hex | 724405c4f |
30672968783 has 2 divisors, whose sum is σ = 30672968784. Its totient is φ = 30672968782.
The previous prime is 30672968759. The next prime is 30672968789. The reversal of 30672968783 is 38786927603.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30672968783 - 28 = 30672968527 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30672968789) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15336484391 + 15336484392.
It is an arithmetic number, because the mean of its divisors is an integer number (15336484392).
Almost surely, 230672968783 is an apocalyptic number.
30672968783 is a deficient number, since it is larger than the sum of its proper divisors (1).
30672968783 is an equidigital number, since it uses as much as digits as its factorization.
30672968783 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18289152, while the sum is 59.
The spelling of 30672968783 in words is "thirty billion, six hundred seventy-two million, nine hundred sixty-eight thousand, seven hundred eighty-three".
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