Base | Representation |
---|---|
bin | 1100100010100111110… |
… | …0100101011010010101 |
3 | 202121010020011022222121 |
4 | 3020221330211122111 |
5 | 12012221220100113 |
6 | 242551034255541 |
7 | 21365050511530 |
oct | 3105174453225 |
9 | 677106138877 |
10 | 215452112533 |
11 | 83411112039 |
12 | 3590a5875b1 |
13 | 17417724628 |
14 | a5dc393a17 |
15 | 590ece2e8d |
hex | 3229f25695 |
215452112533 has 32 divisors (see below), whose sum is σ = 250223984640. Its totient is φ = 181704513600.
The previous prime is 215452112507. The next prime is 215452112567. The reversal of 215452112533 is 335211254512.
215452112533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 215452112533 - 25 = 215452112501 is a prime.
It is a super-2 number, since 2×2154521125332 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (215453112533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144889716 + ... + 144891202.
It is an arithmetic number, because the mean of its divisors is an integer number (7819499520).
Almost surely, 2215452112533 is an apocalyptic number.
It is an amenable number.
215452112533 is a deficient number, since it is larger than the sum of its proper divisors (34771872107).
215452112533 is a wasteful number, since it uses less digits than its factorization.
215452112533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2737.
The product of its digits is 36000, while the sum is 34.
The spelling of 215452112533 in words is "two hundred fifteen billion, four hundred fifty-two million, one hundred twelve thousand, five hundred thirty-three".
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