Base | Representation |
---|---|
bin | 101010000110110100… |
… | …100111100000011011 |
3 | 11022200212121220211000 |
4 | 222012310213200123 |
5 | 1220043133110321 |
6 | 32434145440043 |
7 | 3160246241262 |
oct | 520664474033 |
9 | 138625556730 |
10 | 45211613211 |
11 | 181a08601a6 |
12 | 8919340023 |
13 | 4356a0336b |
14 | 228c7d55d9 |
15 | 12992dd826 |
hex | a86d2781b |
45211613211 has 32 divisors (see below), whose sum is σ = 68141664000. Its totient is φ = 29618797824.
The previous prime is 45211613201. The next prime is 45211613257. The reversal of 45211613211 is 11231611254.
45211613211 is a `hidden beast` number, since 4 + 5 + 21 + 1 + 613 + 21 + 1 = 666.
It is not a de Polignac number, because 45211613211 - 223 = 45203224603 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (45211613201) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 6755755 + ... + 6762443.
It is an arithmetic number, because the mean of its divisors is an integer number (2129427000).
Almost surely, 245211613211 is an apocalyptic number.
45211613211 is a deficient number, since it is larger than the sum of its proper divisors (22930050789).
45211613211 is a wasteful number, since it uses less digits than its factorization.
45211613211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11000 (or 10994 counting only the distinct ones).
The product of its digits is 1440, while the sum is 27.
The spelling of 45211613211 in words is "forty-five billion, two hundred eleven million, six hundred thirteen thousand, two hundred eleven".
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