Base | Representation |
---|---|
bin | 1000100111100100… |
… | …0010101111010100 |
3 | 12222020010112010102 |
4 | 2021321002233110 |
5 | 14214214311040 |
6 | 1021320513232 |
7 | 111220563524 |
oct | 21171025724 |
9 | 5866115112 |
10 | 2313432020 |
11 | a87965799 |
12 | 54691b818 |
13 | 2ab398bb3 |
14 | 17d367684 |
15 | d8176515 |
hex | 89e42bd4 |
2313432020 has 48 divisors (see below), whose sum is σ = 5161786560. Its totient is φ = 868460544.
The previous prime is 2313432013. The next prime is 2313432041. The reversal of 2313432020 is 202343132.
It is a super-2 number, since 2×23134320202 = 10703935422322560800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2313431983 and 2313432001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12212 + ... + 69108.
It is an arithmetic number, because the mean of its divisors is an integer number (107537220).
Almost surely, 22313432020 is an apocalyptic number.
2313432020 is a gapful number since it is divisible by the number (20) 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 2313432020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580893280).
2313432020 is an abundant number, since it is smaller than the sum of its proper divisors (2848354540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2313432020 is a wasteful number, since it uses less digits than its factorization.
2313432020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57032 (or 57030 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 2313432020 is about 48098.1498604676. The cubic root of 2313432020 is about 1322.5707515128.
Adding to 2313432020 its reverse (202343132), we get a palindrome (2515775152).
The spelling of 2313432020 in words is "two billion, three hundred thirteen million, four hundred thirty-two thousand, twenty".
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