Base | Representation |
---|---|
bin | 111010010011110110… |
… | …1100111110101010011 |
3 | 102222012211010110220112 |
4 | 1310213231213311103 |
5 | 4022422400311033 |
6 | 133305254031535 |
7 | 12022035115643 |
oct | 1644755476523 |
9 | 388184113815 |
10 | 125220322643 |
11 | 49118675859 |
12 | 203280485ab |
13 | ba67897490 |
14 | 60bc79a523 |
15 | 33cd42cc48 |
hex | 1d27b67d53 |
125220322643 has 8 divisors (see below), whose sum is σ = 141950163600. Its totient is φ = 109504411488.
The previous prime is 125220322621. The next prime is 125220322663. The reversal of 125220322643 is 346223022521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 125220322643 - 210 = 125220321619 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125220322603) 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 7 ways as a sum of consecutive naturals, for example, 253482188 + ... + 253482681.
It is an arithmetic number, because the mean of its divisors is an integer number (17743770450).
Almost surely, 2125220322643 is an apocalyptic number.
125220322643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
125220322643 is a deficient number, since it is larger than the sum of its proper divisors (16729840957).
125220322643 is a wasteful number, since it uses less digits than its factorization.
125220322643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 506964901.
The product of its (nonzero) digits is 34560, while the sum is 32.
The spelling of 125220322643 in words is "one hundred twenty-five billion, two hundred twenty million, three hundred twenty-two thousand, six hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •