Base | Representation |
---|---|
bin | 10101100001011110… |
… | …10001011100110011 |
3 | 1002211021222202101210 |
4 | 22300233101130303 |
5 | 142131102214401 |
6 | 5150334131203 |
7 | 556226605215 |
oct | 126057213463 |
9 | 32737882353 |
10 | 11555116851 |
11 | 499a620353 |
12 | 22a5950b03 |
13 | 1121c39b65 |
14 | 7b88d25b5 |
15 | 4796934d6 |
hex | 2b0bd1733 |
11555116851 has 4 divisors (see below), whose sum is σ = 15406822472. Its totient is φ = 7703411232.
The previous prime is 11555116849. The next prime is 11555116871. The reversal of 11555116851 is 15861155511.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 11555116851 - 21 = 11555116849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11555116871) 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, 1925852806 + ... + 1925852811.
It is an arithmetic number, because the mean of its divisors is an integer number (3851705618).
Almost surely, 211555116851 is an apocalyptic number.
11555116851 is a deficient number, since it is larger than the sum of its proper divisors (3851705621).
11555116851 is an equidigital number, since it uses as much as digits as its factorization.
11555116851 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3851705620.
The product of its digits is 30000, while the sum is 39.
The spelling of 11555116851 in words is "eleven billion, five hundred fifty-five million, one hundred sixteen thousand, eight hundred fifty-one".
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