Base | Representation |
---|---|
bin | 1001000011110000001… |
… | …01110010110100101100 |
3 | 1002202101201100201000101 |
4 | 10201320011302310230 |
5 | 20044421110230444 |
6 | 354553135440444 |
7 | 31326061001146 |
oct | 4417005626454 |
9 | 1082351321011 |
10 | 311252430124 |
11 | 110001978629 |
12 | 503a5986124 |
13 | 23474139a9c |
14 | 110c9761c96 |
15 | 816a4b23d4 |
hex | 4878172d2c |
311252430124 has 48 divisors (see below), whose sum is σ = 562594636800. Its totient is φ = 150617174400.
The previous prime is 311252430113. The next prime is 311252430127. The reversal of 311252430124 is 421034252113.
It is a junction number, because it is equal to n+sod(n) for n = 311252430092 and 311252430101.
It is not an unprimeable number, because it can be changed into a prime (311252430127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3469069 + ... + 3557659.
It is an arithmetic number, because the mean of its divisors is an integer number (11720721600).
Almost surely, 2311252430124 is an apocalyptic number.
It is an amenable number.
311252430124 is a deficient number, since it is larger than the sum of its proper divisors (251342206676).
311252430124 is a wasteful number, since it uses less digits than its factorization.
311252430124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88894 (or 88892 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 311252430124 its reverse (421034252113), we get a palindrome (732286682237).
The spelling of 311252430124 in words is "three hundred eleven billion, two hundred fifty-two million, four hundred thirty thousand, one hundred twenty-four".
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