Base | Representation |
---|---|
bin | 1110000110100110101001… |
… | …00100100100011011110101 |
3 | 11001210211120100010200012010 |
4 | 13003103110210210123311 |
5 | 13031110043414431313 |
6 | 145543140431314433 |
7 | 6350426520310125 |
oct | 703232444443365 |
9 | 131724510120163 |
10 | 31013230233333 |
11 | 9977700a54087 |
12 | 358a6a407ba19 |
13 | 143c6c56bb00a |
14 | 793096970c85 |
15 | 38bad2cbe4c3 |
hex | 1c34d49246f5 |
31013230233333 has 32 divisors (see below), whose sum is σ = 41760005974272. Its totient is φ = 20471815616000.
The previous prime is 31013230233331. The next prime is 31013230233367. The reversal of 31013230233333 is 33333203231013.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 31013230233333 - 21 = 31013230233331 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 31013230233333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31013230233331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250649383 + ... + 250773083.
It is an arithmetic number, because the mean of its divisors is an integer number (1305000186696).
Almost surely, 231013230233333 is an apocalyptic number.
It is an amenable number.
31013230233333 is a deficient number, since it is larger than the sum of its proper divisors (10746775740939).
31013230233333 is a wasteful number, since it uses less digits than its factorization.
31013230233333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125405.
The product of its (nonzero) digits is 26244, while the sum is 30.
Adding to 31013230233333 its reverse (33333203231013), we get a palindrome (64346433464346).
The spelling of 31013230233333 in words is "thirty-one trillion, thirteen billion, two hundred thirty million, two hundred thirty-three thousand, three hundred thirty-three".
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