Base | Representation |
---|---|
bin | 111111001111100… |
… | …1011010101110100 |
3 | 12110220002221212021 |
4 | 1332133023111310 |
5 | 13321224232012 |
6 | 550324002524 |
7 | 103405366453 |
oct | 17637132564 |
9 | 5426087767 |
10 | 2122102132 |
11 | 999964817 |
12 | 4b2830444 |
13 | 27a859047 |
14 | 161ba0b9a |
15 | c6481007 |
hex | 7e7cb574 |
2122102132 has 12 divisors (see below), whose sum is σ = 3724025760. Its totient is φ = 1058094776.
The previous prime is 2122102121. The next prime is 2122102133. The reversal of 2122102132 is 2312012212.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122102133) 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, 737458 + ... + 740329.
It is an arithmetic number, because the mean of its divisors is an integer number (310335480).
Almost surely, 22122102132 is an apocalyptic number.
It is an amenable number.
2122102132 is a deficient number, since it is larger than the sum of its proper divisors (1601923628).
2122102132 is a wasteful number, since it uses less digits than its factorization.
2122102132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1478150 (or 1478148 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2122102132 is about 46066.2797716508. The cubic root of 2122102132 is about 1285.0561189136.
Adding to 2122102132 its reverse (2312012212), we get a palindrome (4434114344).
The spelling of 2122102132 in words is "two billion, one hundred twenty-two million, one hundred two thousand, one hundred thirty-two".
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