Base | Representation |
---|---|
bin | 11101001011000111… |
… | …110101000001001100 |
3 | 2222212002201200122212 |
4 | 131023013311001030 |
5 | 1003123212130234 |
6 | 22220205525552 |
7 | 2156160036161 |
oct | 351307650114 |
9 | 88762650585 |
10 | 31325114444 |
11 | 12315235138 |
12 | 60a28738b8 |
13 | 2c52a843a0 |
14 | 1732426068 |
15 | c3512a5ce |
hex | 74b1f504c |
31325114444 has 24 divisors (see below), whose sum is σ = 59783088960. Its totient is φ = 14274733824.
The previous prime is 31325114423. The next prime is 31325114501. The reversal of 31325114444 is 44441152313.
It is a super-3 number, since 3×313251144443 (a number of 32 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31325114444.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3808589 + ... + 3816804.
It is an arithmetic number, because the mean of its divisors is an integer number (2490962040).
Almost surely, 231325114444 is an apocalyptic number.
It is an amenable number.
31325114444 is a deficient number, since it is larger than the sum of its proper divisors (28457974516).
31325114444 is a wasteful number, since it uses less digits than its factorization.
31325114444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7625489 (or 7625487 counting only the distinct ones).
The product of its digits is 23040, while the sum is 32.
Adding to 31325114444 its reverse (44441152313), we get a palindrome (75766266757).
The spelling of 31325114444 in words is "thirty-one billion, three hundred twenty-five million, one hundred fourteen thousand, four hundred forty-four".
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