Base | Representation |
---|---|
bin | 111110111010101… |
… | …0100110101001000 |
3 | 12110010110120020021 |
4 | 1331311110311020 |
5 | 13310422142302 |
6 | 545252510224 |
7 | 103213213510 |
oct | 17565246510 |
9 | 5403416207 |
10 | 2111130952 |
11 | 993750a27 |
12 | 4ab01b374 |
13 | 2784b7418 |
14 | 160546840 |
15 | c5515437 |
hex | 7dd54d48 |
2111130952 has 16 divisors (see below), whose sum is σ = 4523852160. Its totient is φ = 904770384.
The previous prime is 2111130943. The next prime is 2111130961. The reversal of 2111130952 is 2590311112.
It is an interprime number because it is at equal distance from previous prime (2111130943) and next prime (2111130961).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18849328 + ... + 18849439.
It is an arithmetic number, because the mean of its divisors is an integer number (282740760).
Almost surely, 22111130952 is an apocalyptic number.
It is an amenable number.
2111130952 is an abundant number, since it is smaller than the sum of its proper divisors (2412721208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111130952 is a wasteful number, since it uses less digits than its factorization.
2111130952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37698780 (or 37698776 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 25.
The square root of 2111130952 is about 45947.0450845318. The cubic root of 2111130952 is about 1282.8377292385.
The spelling of 2111130952 in words is "two billion, one hundred eleven million, one hundred thirty thousand, nine hundred fifty-two".
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