Base | Representation |
---|---|
bin | 111100100011100111… |
… | …1010101001011011100 |
3 | 110102200000010212020012 |
4 | 1321013033111023130 |
5 | 4112312310020444 |
6 | 135424054542352 |
7 | 12252421430000 |
oct | 1710717251334 |
9 | 412600125205 |
10 | 130044220124 |
11 | 50173632395 |
12 | 212536679b8 |
13 | c3560b81a0 |
14 | 64192da700 |
15 | 35b1b9ab9e |
hex | 1e473d52dc |
130044220124 has 120 divisors (see below), whose sum is σ = 293651372448. Its totient is φ = 50053852800.
The previous prime is 130044220123. The next prime is 130044220171. The reversal of 130044220124 is 421022440031.
It is a super-2 number, since 2×1300442201242 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 130044220124.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130044220123) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4605449 + ... + 4633599.
Almost surely, 2130044220124 is an apocalyptic number.
130044220124 is a gapful number since it is divisible by the number (14) 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 130044220124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146825686224).
130044220124 is an abundant number, since it is smaller than the sum of its proper divisors (163607152324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130044220124 is a wasteful number, since it uses less digits than its factorization.
130044220124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28233 (or 28210 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 130044220124 its reverse (421022440031), we get a palindrome (551066660155).
The spelling of 130044220124 in words is "one hundred thirty billion, forty-four million, two hundred twenty thousand, one hundred twenty-four".
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