Base | Representation |
---|---|
bin | 111010010000100100… |
… | …0110001111011111000 |
3 | 102221221010112120121120 |
4 | 1310201020301323320 |
5 | 4022211130021100 |
6 | 133250313305240 |
7 | 12016225315446 |
oct | 1644110617370 |
9 | 387833476546 |
10 | 125110001400 |
11 | 4907137487a |
12 | 202b7105220 |
13 | ba4aa7bb37 |
14 | 60abc7db96 |
15 | 33c38da0a0 |
hex | 1d21231ef8 |
125110001400 has 96 divisors (see below), whose sum is σ = 388763026800. Its totient is φ = 33283353600.
The previous prime is 125110001383. The next prime is 125110001437. The reversal of 125110001400 is 4100011521.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 125110001400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4956 + ... + 500244.
Almost surely, 2125110001400 is an apocalyptic number.
125110001400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125110001400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194381513400).
125110001400 is an abundant number, since it is smaller than the sum of its proper divisors (263653025400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125110001400 is a wasteful number, since it uses less digits than its factorization.
125110001400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 495729 (or 495720 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 15.
Adding to 125110001400 its reverse (4100011521), we get a palindrome (129210012921).
The spelling of 125110001400 in words is "one hundred twenty-five billion, one hundred ten million, one thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •