Base | Representation |
---|---|
bin | 1110100101111… |
… | …01111111110101 |
3 | 22112100020010111 |
4 | 13102331333311 |
5 | 222314204140 |
6 | 20051423021 |
7 | 3014331226 |
oct | 722757765 |
9 | 275306114 |
10 | 122413045 |
11 | 6310a807 |
12 | 34bb4a71 |
13 | 1c490371 |
14 | 1238724d |
15 | ab307ea |
hex | 74bdff5 |
122413045 has 12 divisors (see below), whose sum is σ = 150402636. Its totient is φ = 95645760.
The previous prime is 122413019. The next prime is 122413063. The reversal of 122413045 is 540314221.
It can be written as a sum of positive squares in 2 ways, for example, as 94439524 + 27973521 = 9718^2 + 5289^2 .
It is not a de Polignac number, because 122413045 - 29 = 122412533 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2625 + ... + 15865.
It is an arithmetic number, because the mean of its divisors is an integer number (12533553).
Almost surely, 2122413045 is an apocalyptic number.
It is an amenable number.
122413045 is a deficient number, since it is larger than the sum of its proper divisors (27989591).
122413045 is an equidigital number, since it uses as much as digits as its factorization.
122413045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13332 (or 13289 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 122413045 is about 11064.0428867571. The cubic root of 122413045 is about 496.5266542762.
Adding to 122413045 its reverse (540314221), we get a palindrome (662727266).
The spelling of 122413045 in words is "one hundred twenty-two million, four hundred thirteen thousand, forty-five".
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