Base | Representation |
---|---|
bin | 10001100110111100001001… |
… | …11011010001000001001001 |
3 | 12002002201121011202100002022 |
4 | 20303132010323101001021 |
5 | 20033402321214132103 |
6 | 214204203010014225 |
7 | 11104345255662404 |
oct | 1063360473210111 |
9 | 162081534670068 |
10 | 38721360302153 |
11 | 11379700477061 |
12 | 4414561277375 |
13 | 187b540937589 |
14 | 97c1a3b52d3b |
15 | 4723711b5138 |
hex | 233784ed1049 |
38721360302153 has 4 divisors (see below), whose sum is σ = 38721380798208. Its totient is φ = 38721339806100.
The previous prime is 38721360302113. The next prime is 38721360302239. The reversal of 38721360302153 is 35120306312783.
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-38721360302153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38721360302113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7089773 + ... + 11300778.
It is an arithmetic number, because the mean of its divisors is an integer number (9680345199552).
Almost surely, 238721360302153 is an apocalyptic number.
It is an amenable number.
38721360302153 is a deficient number, since it is larger than the sum of its proper divisors (20496055).
38721360302153 is a wasteful number, since it uses less digits than its factorization.
38721360302153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20496054.
The product of its (nonzero) digits is 544320, while the sum is 44.
The spelling of 38721360302153 in words is "thirty-eight trillion, seven hundred twenty-one billion, three hundred sixty million, three hundred two thousand, one hundred fifty-three".
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