Base | Representation |
---|---|
bin | 11100111000011110… |
… | …101010101000110110 |
3 | 2222001022011210201221 |
4 | 130320132222220312 |
5 | 1002003124143014 |
6 | 22125153540554 |
7 | 2145341330215 |
oct | 347036525066 |
9 | 88038153657 |
10 | 31012334134 |
11 | 12174721711 |
12 | 6015b7475a |
13 | 2c03030392 |
14 | 1702a8707c |
15 | c17944b24 |
hex | 7387aaa36 |
31012334134 has 8 divisors (see below), whose sum is σ = 46575164448. Its totient is φ = 15487279320.
The previous prime is 31012334123. The next prime is 31012334137. The reversal of 31012334134 is 43143321013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 31012334099 and 31012334108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31012334137) 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 3 ways as a sum of consecutive naturals, for example, 9441822 + ... + 9445105.
It is an arithmetic number, because the mean of its divisors is an integer number (5821895556).
Almost surely, 231012334134 is an apocalyptic number.
31012334134 is a deficient number, since it is larger than the sum of its proper divisors (15562830314).
31012334134 is a wasteful number, since it uses less digits than its factorization.
31012334134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18887750.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 31012334134 its reverse (43143321013), we get a palindrome (74155655147).
The spelling of 31012334134 in words is "thirty-one billion, twelve million, three hundred thirty-four thousand, one hundred thirty-four".
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