Base | Representation |
---|---|
bin | 1110110101001… |
… | …11000000011111 |
3 | 22200002222201011 |
4 | 13122213000133 |
5 | 223322303111 |
6 | 20202400051 |
7 | 3040342645 |
oct | 732470037 |
9 | 280088634 |
10 | 124416031 |
11 | 64258673 |
12 | 35800027 |
13 | 1ca11c6c |
14 | 12749195 |
15 | adc9021 |
hex | 76a701f |
124416031 has 4 divisors (see below), whose sum is σ = 124503112. Its totient is φ = 124328952.
The previous prime is 124416023. The next prime is 124416041. The reversal of 124416031 is 130614421.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130614421 = 7 ⋅18659203.
It is a cyclic number.
It is not a de Polignac number, because 124416031 - 23 = 124416023 is a prime.
It is a super-2 number, since 2×1244160312 = 30958697539585922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 124415993 and 124416011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124416001) 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, 41361 + ... + 44266.
It is an arithmetic number, because the mean of its divisors is an integer number (31125778).
Almost surely, 2124416031 is an apocalyptic number.
124416031 is a deficient number, since it is larger than the sum of its proper divisors (87081).
124416031 is an equidigital number, since it uses as much as digits as its factorization.
124416031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87080.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 124416031 is about 11154.1934266894. The cubic root of 124416031 is about 499.2201589950.
The spelling of 124416031 in words is "one hundred twenty-four million, four hundred sixteen thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •