Base | Representation |
---|---|
bin | 111001111011100110… |
… | …1111010010011100011 |
3 | 102220010010011100000221 |
4 | 1303313031322103203 |
5 | 4014241104001311 |
6 | 133052431223511 |
7 | 11662625346661 |
oct | 1636715722343 |
9 | 386103140027 |
10 | 124406703331 |
11 | 488403825a9 |
12 | 2013b677b97 |
13 | b968156531 |
14 | 60426c7c31 |
15 | 3381cb5671 |
hex | 1cf737a4e3 |
124406703331 has 4 divisors (see below), whose sum is σ = 124481784472. Its totient is φ = 124331622192.
The previous prime is 124406703283. The next prime is 124406703361. The reversal of 124406703331 is 133307604421.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133307604421 = 43 ⋅3100176847.
It is a cyclic number.
It is not a de Polignac number, because 124406703331 - 27 = 124406703203 is a prime.
It is a super-2 number, since 2×1244067033312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124406703361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37538085 + ... + 37541398.
It is an arithmetic number, because the mean of its divisors is an integer number (31120446118).
Almost surely, 2124406703331 is an apocalyptic number.
124406703331 is a deficient number, since it is larger than the sum of its proper divisors (75081141).
124406703331 is an equidigital number, since it uses as much as digits as its factorization.
124406703331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75081140.
The product of its (nonzero) digits is 36288, while the sum is 34.
The spelling of 124406703331 in words is "one hundred twenty-four billion, four hundred six million, seven hundred three thousand, three hundred thirty-one".
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