Base | Representation |
---|---|
bin | 11100111101110001… |
… | …011001011001010100 |
3 | 2222021111021010012201 |
4 | 130331301121121110 |
5 | 1002143342132244 |
6 | 22142045054244 |
7 | 2150500150225 |
oct | 347561313124 |
9 | 88244233181 |
10 | 31101130324 |
11 | 1220a8605a0 |
12 | 603b857384 |
13 | 2c185503c4 |
14 | 171079d24c |
15 | c20634ad4 |
hex | 73dc59654 |
31101130324 has 24 divisors (see below), whose sum is σ = 62499880800. Its totient is φ = 13392830880.
The previous prime is 31101130261. The next prime is 31101130327. The reversal of 31101130324 is 42303110113.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31101130327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18600319 + ... + 18601990.
It is an arithmetic number, because the mean of its divisors is an integer number (2604161700).
Almost surely, 231101130324 is an apocalyptic number.
It is an amenable number.
31101130324 is an abundant number, since it is smaller than the sum of its proper divisors (31398750476).
31101130324 is a wasteful number, since it uses less digits than its factorization.
31101130324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37202343 (or 37202341 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 31101130324 its reverse (42303110113), we get a palindrome (73404240437).
The spelling of 31101130324 in words is "thirty-one billion, one hundred one million, one hundred thirty thousand, three hundred twenty-four".
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