Base | Representation |
---|---|
bin | 111010100011101001… |
… | …1101101110101101100 |
3 | 110000120202120022122120 |
4 | 1311013103231311230 |
5 | 4030014100334122 |
6 | 133434031312540 |
7 | 12041132533005 |
oct | 1650723556554 |
9 | 400522508576 |
10 | 125750402412 |
11 | 4936a907608 |
12 | 2045567b750 |
13 | bb2065194b |
14 | 612cd421ac |
15 | 340ec3875c |
hex | 1d474edd6c |
125750402412 has 12 divisors (see below), whose sum is σ = 293417605656. Its totient is φ = 41916800800.
The previous prime is 125750402363. The next prime is 125750402443. The reversal of 125750402412 is 214204057521.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5239600089 + ... + 5239600112.
It is an arithmetic number, because the mean of its divisors is an integer number (24451467138).
Almost surely, 2125750402412 is an apocalyptic number.
125750402412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
125750402412 is an abundant number, since it is smaller than the sum of its proper divisors (167667203244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125750402412 is a wasteful number, since it uses less digits than its factorization.
125750402412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10479200208 (or 10479200206 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 33.
Adding to 125750402412 its reverse (214204057521), we get a palindrome (339954459933).
The spelling of 125750402412 in words is "one hundred twenty-five billion, seven hundred fifty million, four hundred two thousand, four hundred twelve".
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