Base | Representation |
---|---|
bin | 111010100000011011… |
… | …1000000110011100101 |
3 | 110000022012222210220122 |
4 | 1311000313000303211 |
5 | 4024303401332004 |
6 | 133415204411325 |
7 | 12035350126511 |
oct | 1650067006345 |
9 | 400265883818 |
10 | 125642214629 |
11 | 49314833518 |
12 | 204253a6b45 |
13 | bb041023c9 |
14 | 611c81d141 |
15 | 34054b7cbe |
hex | 1d40dc0ce5 |
125642214629 has 4 divisors (see below), whose sum is σ = 125933728320. Its totient is φ = 125350700940.
The previous prime is 125642214589. The next prime is 125642214671. The reversal of 125642214629 is 926412246521.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 125642214629 - 216 = 125642149093 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 125642214629.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125642214329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145756199 + ... + 145757060.
It is an arithmetic number, because the mean of its divisors is an integer number (31483432080).
Almost surely, 2125642214629 is an apocalyptic number.
It is an amenable number.
125642214629 is a deficient number, since it is larger than the sum of its proper divisors (291513691).
125642214629 is an equidigital number, since it uses as much as digits as its factorization.
125642214629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291513690.
The product of its digits is 414720, while the sum is 44.
The spelling of 125642214629 in words is "one hundred twenty-five billion, six hundred forty-two million, two hundred fourteen thousand, six hundred twenty-nine".
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