Base | Representation |
---|---|
bin | 111001010101011000… |
… | …0110101100000110110 |
3 | 102202210201112220211201 |
4 | 1302222300311200312 |
5 | 4004124221404420 |
6 | 132321250523114 |
7 | 11616061562230 |
oct | 1625260654066 |
9 | 382721486751 |
10 | 123124013110 |
11 | 4824232843a |
12 | 1ba41b9649a |
13 | b7c249c337 |
14 | 5d601d1250 |
15 | 330939410a |
hex | 1caac35836 |
123124013110 has 96 divisors (see below), whose sum is σ = 266671839168. Its totient is φ = 40069969920.
The previous prime is 123124013101. The next prime is 123124013137. The reversal of 123124013110 is 11310421321.
It is a super-2 number, since 2×1231240131102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3913362 + ... + 3944698.
It is an arithmetic number, because the mean of its divisors is an integer number (2777831658).
Almost surely, 2123124013110 is an apocalyptic number.
123124013110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123124013110 is an abundant number, since it is smaller than the sum of its proper divisors (143547826058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123124013110 is a wasteful number, since it uses less digits than its factorization.
123124013110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31466 (or 31429 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 123124013110 its reverse (11310421321), we get a palindrome (134434434431).
The spelling of 123124013110 in words is "one hundred twenty-three billion, one hundred twenty-four million, thirteen thousand, one hundred ten".
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