Base | Representation |
---|---|
bin | 110001001000110000… |
… | …1000110000111110101 |
3 | 101002100220121020021021 |
4 | 1202101201012013311 |
5 | 3212101232243003 |
6 | 120250412221141 |
7 | 10423620123034 |
oct | 1422141060765 |
9 | 332326536237 |
10 | 105520587253 |
11 | 40829691004 |
12 | 1854a76a7b1 |
13 | 9c48480c13 |
14 | 517031671b |
15 | 2b28c242bd |
hex | 18918461f5 |
105520587253 has 4 divisors (see below), whose sum is σ = 105530871168. Its totient is φ = 105510303340.
The previous prime is 105520587233. The next prime is 105520587287. The reversal of 105520587253 is 352785025501.
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 not a de Polignac number, because 105520587253 - 29 = 105520586741 is a prime.
It is a super-2 number, since 2×1055205872532 (a number of 23 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 (105520587203) 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, 5126551 + ... + 5147092.
It is an arithmetic number, because the mean of its divisors is an integer number (26382717792).
Almost surely, 2105520587253 is an apocalyptic number.
It is an amenable number.
105520587253 is a deficient number, since it is larger than the sum of its proper divisors (10283915).
105520587253 is a wasteful number, since it uses less digits than its factorization.
105520587253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10283914.
The product of its (nonzero) digits is 420000, while the sum is 43.
The spelling of 105520587253 in words is "one hundred five billion, five hundred twenty million, five hundred eighty-seven thousand, two hundred fifty-three".
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