Base | Representation |
---|---|
bin | 1110100011000… |
… | …00101111101000 |
3 | 22111121211011122 |
4 | 13101200233220 |
5 | 222214443310 |
6 | 20035314412 |
7 | 3011150513 |
oct | 721405750 |
9 | 274554148 |
10 | 122031080 |
11 | 62979836 |
12 | 34a4ba08 |
13 | 1c388552 |
14 | 122c7d7a |
15 | aaa7555 |
hex | 7460be8 |
122031080 has 16 divisors (see below), whose sum is σ = 274570020. Its totient is φ = 48812416.
The previous prime is 122031071. The next prime is 122031089. The reversal of 122031080 is 80130221.
It is an interprime number because it is at equal distance from previous prime (122031071) and next prime (122031089).
It can be written as a sum of positive squares in 2 ways, for example, as 107453956 + 14577124 = 10366^2 + 3818^2 .
It is a nialpdrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (122031089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525349 + ... + 1525428.
Almost surely, 2122031080 is an apocalyptic number.
122031080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122031080 is an abundant number, since it is smaller than the sum of its proper divisors (152538940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122031080 is a wasteful number, since it uses less digits than its factorization.
122031080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3050788 (or 3050784 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 122031080 is about 11046.7678530872. The cubic root of 122031080 is about 496.0096793983.
The spelling of 122031080 in words is "one hundred twenty-two million, thirty-one thousand, eighty".
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