Base | Representation |
---|---|
bin | 111000111010001001… |
… | …0010001001001000111 |
3 | 102200110000201202221000 |
4 | 1301310102101021013 |
5 | 4000241231431101 |
6 | 132050441024343 |
7 | 11554323054666 |
oct | 1616422211107 |
9 | 380400652830 |
10 | 122210030151 |
11 | 47913415520 |
12 | 1b827a850b3 |
13 | b6a801b211 |
14 | 5cb4a74ddd |
15 | 32a4004486 |
hex | 1c74491247 |
122210030151 has 64 divisors (see below), whose sum is σ = 210192744960. Its totient is φ = 69355399680.
The previous prime is 122210030149. The next prime is 122210030161. The reversal of 122210030151 is 151030012221.
It is not a de Polignac number, because 122210030151 - 21 = 122210030149 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122210030161) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 933220 + ... + 1056086.
It is an arithmetic number, because the mean of its divisors is an integer number (3284261640).
Almost surely, 2122210030151 is an apocalyptic number.
122210030151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
122210030151 is a deficient number, since it is larger than the sum of its proper divisors (87982714809).
122210030151 is a wasteful number, since it uses less digits than its factorization.
122210030151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123101 (or 123095 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
Adding to 122210030151 its reverse (151030012221), we get a palindrome (273240042372).
The spelling of 122210030151 in words is "one hundred twenty-two billion, two hundred ten million, thirty thousand, one hundred fifty-one".
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