Base | Representation |
---|---|
bin | 11100000011100000… |
… | …101100100110111110 |
3 | 2212202101000012021100 |
4 | 130003200230212332 |
5 | 443143130032141 |
6 | 21501050513530 |
7 | 2114331001404 |
oct | 340340544676 |
9 | 85671005240 |
10 | 30123674046 |
11 | 11859035194 |
12 | 5a084358a6 |
13 | 2ac0ba73cb |
14 | 165aa3d474 |
15 | bb49080b6 |
hex | 70382c9be |
30123674046 has 48 divisors (see below), whose sum is σ = 65435374368. Its totient is φ = 10015512000.
The previous prime is 30123674023. The next prime is 30123674083. The reversal of 30123674046 is 64047632103.
It is a happy number.
It is a super-4 number, since 4×301236740464 (a number of 43 digits) contains 4444 as substring.
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 30123674046.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 22035655 + ... + 22037021.
It is an arithmetic number, because the mean of its divisors is an integer number (1363236966).
Almost surely, 230123674046 is an apocalyptic number.
30123674046 is an abundant number, since it is smaller than the sum of its proper divisors (35311700322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30123674046 is a wasteful number, since it uses less digits than its factorization.
30123674046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3617 (or 3614 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 36.
The spelling of 30123674046 in words is "thirty billion, one hundred twenty-three million, six hundred seventy-four thousand, forty-six".
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