Base | Representation |
---|---|
bin | 1110111000110… |
… | …00010011000110 |
3 | 22200222120020210 |
4 | 13130120103012 |
5 | 223432130240 |
6 | 20220340250 |
7 | 3044314560 |
oct | 734302306 |
9 | 280876223 |
10 | 124880070 |
11 | 64545277 |
12 | 359a4686 |
13 | 1cb45243 |
14 | 1282a330 |
15 | ae6b780 |
hex | 77184c6 |
124880070 has 32 divisors (see below), whose sum is σ = 342528768. Its totient is φ = 28543968.
The previous prime is 124880039. The next prime is 124880089. The reversal of 124880070 is 70088421.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 297124 + ... + 297543.
It is an arithmetic number, because the mean of its divisors is an integer number (10704024).
Almost surely, 2124880070 is an apocalyptic number.
124880070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124880070 is an abundant number, since it is smaller than the sum of its proper divisors (217648698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124880070 is a wasteful number, since it uses less digits than its factorization.
124880070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 594684.
The product of its (nonzero) digits is 3584, while the sum is 30.
The square root of 124880070 is about 11174.9751677576. The cubic root of 124880070 is about 499.8400421658.
It can be divided in two parts, 1248 and 80070, that added together give a palindrome (81318).
The spelling of 124880070 in words is "one hundred twenty-four million, eight hundred eighty thousand, seventy".
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