Base | Representation |
---|---|
bin | 100010101011011001110010… |
… | …000100110101111110101101 |
3 | 202000000101222101111100021101 |
4 | 202223121302010311332231 |
5 | 124442311140323201021 |
6 | 1300212550505203101 |
7 | 44060634451441531 |
oct | 4253316204657655 |
9 | 660011871440241 |
10 | 152516202553261 |
11 | 44661838285628 |
12 | 151327b3790491 |
13 | 67142a6c73771 |
14 | 2993b75d09bc1 |
15 | 129746a6e6a91 |
hex | 8ab672135fad |
152516202553261 has 4 divisors (see below), whose sum is σ = 152559890956224. Its totient is φ = 152472514150300.
The previous prime is 152516202553219. The next prime is 152516202553283. The reversal of 152516202553261 is 162355202615251.
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-152516202553261 is a prime.
It is a super-2 number, since 2×1525162025532612 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152516202553361) 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, 21844196245 + ... + 21844203226.
It is an arithmetic number, because the mean of its divisors is an integer number (38139972739056).
Almost surely, 2152516202553261 is an apocalyptic number.
It is an amenable number.
152516202553261 is a deficient number, since it is larger than the sum of its proper divisors (43688402963).
152516202553261 is an equidigital number, since it uses as much as digits as its factorization.
152516202553261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43688402962.
The product of its (nonzero) digits is 1080000, while the sum is 46.
The spelling of 152516202553261 in words is "one hundred fifty-two trillion, five hundred sixteen billion, two hundred two million, five hundred fifty-three thousand, two hundred sixty-one".
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