Base | Representation |
---|---|
bin | 1101111100010001100110… |
… | …00000110000000100100001 |
3 | 11000112220111220020110000112 |
4 | 12332020303000300010201 |
5 | 13004301231043100021 |
6 | 145112124331101105 |
7 | 6312664025405162 |
oct | 676106300600441 |
9 | 130486456213015 |
10 | 30658332393761 |
11 | 9850142414436 |
12 | 35319595a1795 |
13 | 14150b71aca87 |
14 | 77dc2a831769 |
15 | 382760c93d5b |
hex | 1be233030121 |
30658332393761 has 4 divisors (see below), whose sum is σ = 30678949969152. Its totient is φ = 30637714818372.
The previous prime is 30658332393721. The next prime is 30658332393781. The reversal of 30658332393761 is 16739323385603.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30658332393761 is a prime.
It is a super-3 number, since 3×306583323937613 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 30658332393761.
It is not an unprimeable number, because it can be changed into a prime (30658332393721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10308785465 + ... + 10308788438.
It is an arithmetic number, because the mean of its divisors is an integer number (7669737492288).
Almost surely, 230658332393761 is an apocalyptic number.
It is an amenable number.
30658332393761 is a deficient number, since it is larger than the sum of its proper divisors (20617575391).
30658332393761 is a wasteful number, since it uses less digits than its factorization.
30658332393761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20617575390.
The product of its (nonzero) digits is 44089920, while the sum is 59.
The spelling of 30658332393761 in words is "thirty trillion, six hundred fifty-eight billion, three hundred thirty-two million, three hundred ninety-three thousand, seven hundred sixty-one".
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