Base | Representation |
---|---|
bin | 11100011100101000110000… |
… | …100011110101100110000101 |
3 | 121101222201001212022100020012 |
4 | 130130220300203311212011 |
5 | 112344323324240032123 |
6 | 1122032114404120005 |
7 | 35232063012305552 |
oct | 3434506043654605 |
9 | 541881055270205 |
10 | 125113212033413 |
11 | 3695724055304a |
12 | 12047941696005 |
13 | 54a71822b0906 |
14 | 22c7724437a29 |
15 | e6e735e48378 |
hex | 71ca308f5985 |
125113212033413 has 4 divisors (see below), whose sum is σ = 125169141053100. Its totient is φ = 125057283013728.
The previous prime is 125113212033401. The next prime is 125113212033421. The reversal of 125113212033413 is 314330212311521.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 118278631857604 + 6834580175809 = 10875598^2 + 2614303^2 .
It is a cyclic number.
It is not a de Polignac number, because 125113212033413 - 220 = 125113210984837 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 125113212033413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125113212033493) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27964506488 + ... + 27964510961.
It is an arithmetic number, because the mean of its divisors is an integer number (31292285263275).
Almost surely, 2125113212033413 is an apocalyptic number.
It is an amenable number.
125113212033413 is a deficient number, since it is larger than the sum of its proper divisors (55929019687).
125113212033413 is an equidigital number, since it uses as much as digits as its factorization.
125113212033413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55929019686.
The product of its (nonzero) digits is 12960, while the sum is 32.
Adding to 125113212033413 its reverse (314330212311521), we get a palindrome (439443424344934).
The spelling of 125113212033413 in words is "one hundred twenty-five trillion, one hundred thirteen billion, two hundred twelve million, thirty-three thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •