Base | Representation |
---|---|
bin | 1011101010100100… |
… | …0011001001111010 |
3 | 22002020010200122000 |
4 | 2322221003021322 |
5 | 22403104314002 |
6 | 1234415041430 |
7 | 140411543403 |
oct | 27251031172 |
9 | 8066120560 |
10 | 3131323002 |
11 | 1367606355 |
12 | 734810276 |
13 | 3ab974262 |
14 | 219c2c9aa |
15 | 134d8461c |
hex | baa4327a |
3131323002 has 16 divisors (see below), whose sum is σ = 6958495680. Its totient is φ = 1043774316.
The previous prime is 3131323001. The next prime is 3131323003. The reversal of 3131323002 is 2003231313.
3131323002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (3131323001) and next prime (3131323003).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (3131323001) 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, 28993678 + ... + 28993785.
It is an arithmetic number, because the mean of its divisors is an integer number (434905980).
Almost surely, 23131323002 is an apocalyptic number.
3131323002 is an abundant number, since it is smaller than the sum of its proper divisors (3827172678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3131323002 is a wasteful number, since it uses less digits than its factorization.
3131323002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57987474 (or 57987468 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 3131323002 is about 55958.2255079626. The cubic root of 3131323002 is about 1462.9942618703.
Adding to 3131323002 its reverse (2003231313), we get a palindrome (5134554315).
The spelling of 3131323002 in words is "three billion, one hundred thirty-one million, three hundred twenty-three thousand, two".
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