Base | Representation |
---|---|
bin | 111010011010001101… |
… | …0000111101110101100 |
3 | 102222202122220120102110 |
4 | 1310310122013232230 |
5 | 4023341412023340 |
6 | 133342343124020 |
7 | 12030232402434 |
oct | 1646432075654 |
9 | 388678816373 |
10 | 125433314220 |
11 | 49217921555 |
12 | 20387443610 |
13 | ba9ca4cbb6 |
14 | 60dcba12c4 |
15 | 33e1ea1680 |
hex | 1d34687bac |
125433314220 has 96 divisors (see below), whose sum is σ = 370363795200. Its totient is φ = 31631364864.
The previous prime is 125433314219. The next prime is 125433314221. The reversal of 125433314220 is 22413334521.
It is an interprime number because it is at equal distance from previous prime (125433314219) and next prime (125433314221).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (125433314221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536211 + ... + 733749.
It is an arithmetic number, because the mean of its divisors is an integer number (3857956200).
Almost surely, 2125433314220 is an apocalyptic number.
125433314220 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 125433314220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185181897600).
125433314220 is an abundant number, since it is smaller than the sum of its proper divisors (244930480980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125433314220 is a wasteful number, since it uses less digits than its factorization.
125433314220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198127 (or 198125 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 125433314220 its reverse (22413334521), we get a palindrome (147846648741).
The spelling of 125433314220 in words is "one hundred twenty-five billion, four hundred thirty-three million, three hundred fourteen thousand, two hundred twenty".
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