Base | Representation |
---|---|
bin | 111001101011001011… |
… | …0010111010011101110 |
3 | 102211200200112200021211 |
4 | 1303112112113103232 |
5 | 4012123422134100 |
6 | 132522012145034 |
7 | 11643151301662 |
oct | 1632626272356 |
9 | 384620480254 |
10 | 123855271150 |
11 | 48588087426 |
12 | 20006a6817a |
13 | b8aab341c0 |
14 | 5dcd3848a2 |
15 | 334d68d1ba |
hex | 1cd65974ee |
123855271150 has 48 divisors (see below), whose sum is σ = 251490247344. Its totient is φ = 45104705280.
The previous prime is 123855271117. The next prime is 123855271153. The reversal of 123855271150 is 51172558321.
It is a happy number.
123855271150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123855271153) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1257664 + ... + 1352563.
It is an arithmetic number, because the mean of its divisors is an integer number (5239380153).
Almost surely, 2123855271150 is an apocalyptic number.
123855271150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123855271150 is an abundant number, since it is smaller than the sum of its proper divisors (127634976194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123855271150 is a wasteful number, since it uses less digits than its factorization.
123855271150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2610325 (or 2610320 counting only the distinct ones).
The product of its (nonzero) digits is 84000, while the sum is 40.
The spelling of 123855271150 in words is "one hundred twenty-three billion, eight hundred fifty-five million, two hundred seventy-one thousand, one hundred fifty".
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