Base | Representation |
---|---|
bin | 1001101111101000… |
… | …10010001110010111 |
3 | 111111120211200112211 |
4 | 10313310102032113 |
5 | 41203220422221 |
6 | 2223035254251 |
7 | 243432224155 |
oct | 46764221627 |
9 | 14446750484 |
10 | 5231420311 |
11 | 2245000567 |
12 | 101bbaa387 |
13 | 654a974a0 |
14 | 378b023d5 |
15 | 20941a6e1 |
hex | 137d12397 |
5231420311 has 8 divisors (see below), whose sum is σ = 5878787040. Its totient is φ = 4619046432.
The previous prime is 5231420303. The next prime is 5231420317. The reversal of 5231420311 is 1130241325.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5231420311 - 23 = 5231420303 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5231420317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8747896 + ... + 8748493.
It is an arithmetic number, because the mean of its divisors is an integer number (734848380).
Almost surely, 25231420311 is an apocalyptic number.
5231420311 is a deficient number, since it is larger than the sum of its proper divisors (647366729).
5231420311 is a wasteful number, since it uses less digits than its factorization.
5231420311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17496425.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 5231420311 is about 72328.5580597318. The cubic root of 5231420311 is about 1735.9606293985.
Adding to 5231420311 its reverse (1130241325), we get a palindrome (6361661636).
The spelling of 5231420311 in words is "five billion, two hundred thirty-one million, four hundred twenty thousand, three hundred eleven".
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