Base | Representation |
---|---|
bin | 10010110100101011… |
… | …00111100110010101 |
3 | 222002021101012020001 |
4 | 21122111213212111 |
5 | 131144010120003 |
6 | 4350433011301 |
7 | 505265524360 |
oct | 113225474625 |
9 | 28067335201 |
10 | 10105551253 |
11 | 4316358256 |
12 | 1b603b3b31 |
13 | c50825935 |
14 | 6bc19b0d7 |
15 | 3e22ac61d |
hex | 25a567995 |
10105551253 has 4 divisors (see below), whose sum is σ = 11549201440. Its totient is φ = 8661901068.
The previous prime is 10105551251. The next prime is 10105551289. The reversal of 10105551253 is 35215550101.
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 10105551253 - 21 = 10105551251 is a prime.
It is a super-2 number, since 2×101055512532 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10105551251) 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, 721825083 + ... + 721825096.
It is an arithmetic number, because the mean of its divisors is an integer number (2887300360).
Almost surely, 210105551253 is an apocalyptic number.
It is an amenable number.
10105551253 is a deficient number, since it is larger than the sum of its proper divisors (1443650187).
10105551253 is an equidigital number, since it uses as much as digits as its factorization.
10105551253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1443650186.
The product of its (nonzero) digits is 3750, while the sum is 28.
The spelling of 10105551253 in words is "ten billion, one hundred five million, five hundred fifty-one thousand, two hundred fifty-three".
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