Base | Representation |
---|---|
bin | 1001000111011101010… |
… | …00011011010001010100 |
3 | 1002221112022121201002100 |
4 | 10203232220123101110 |
5 | 20113004223021210 |
6 | 355522342242100 |
7 | 31426260303660 |
oct | 4435650332124 |
9 | 1087468551070 |
10 | 313241220180 |
11 | 110932558a79 |
12 | 5085ba26330 |
13 | 2370018a935 |
14 | 1123793d8a0 |
15 | 8234dad5c0 |
hex | 48eea1b454 |
313241220180 has 144 divisors (see below), whose sum is σ = 1086790408704. Its totient is φ = 71539476480.
The previous prime is 313241220161. The next prime is 313241220233. The reversal of 313241220180 is 81022142313.
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, 1450084 + ... + 1652036.
It is an arithmetic number, because the mean of its divisors is an integer number (7547155616).
Almost surely, 2313241220180 is an apocalyptic number.
313241220180 is a gapful number since it is divisible by the number (30) 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 313241220180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543395204352).
313241220180 is an abundant number, since it is smaller than the sum of its proper divisors (773549188524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313241220180 is a wasteful number, since it uses less digits than its factorization.
313241220180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203206 (or 203201 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
Adding to 313241220180 its reverse (81022142313), we get a palindrome (394263362493).
The spelling of 313241220180 in words is "three hundred thirteen billion, two hundred forty-one million, two hundred twenty thousand, one hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •