Base | Representation |
---|---|
bin | 11101000110001100… |
… | …000010001110011010 |
3 | 2222122022221212011122 |
4 | 131012030002032122 |
5 | 1002441014043114 |
6 | 22204051325242 |
7 | 2154133301135 |
oct | 350614021632 |
9 | 88568855148 |
10 | 31242331034 |
11 | 122825327a2 |
12 | 607abb0822 |
13 | 2c3b88b115 |
14 | 172543721c |
15 | c2cc26e8e |
hex | 74630239a |
31242331034 has 32 divisors (see below), whose sum is σ = 49198653504. Its totient is φ = 14862798720.
The previous prime is 31242331019. The next prime is 31242331051. The reversal of 31242331034 is 43013324213.
It is a junction number, because it is equal to n+sod(n) for n = 31242330994 and 31242331012.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2401772 + ... + 2414744.
It is an arithmetic number, because the mean of its divisors is an integer number (1537457922).
Almost surely, 231242331034 is an apocalyptic number.
31242331034 is a deficient number, since it is larger than the sum of its proper divisors (17956322470).
31242331034 is a wasteful number, since it uses less digits than its factorization.
31242331034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13742.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 31242331034 its reverse (43013324213), we get a palindrome (74255655247).
The spelling of 31242331034 in words is "thirty-one billion, two hundred forty-two million, three hundred thirty-one thousand, thirty-four".
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