Base | Representation |
---|---|
bin | 11101000110000100… |
… | …010010101100101011 |
3 | 2222122012010201222100 |
4 | 131012010102230223 |
5 | 1002440004120410 |
6 | 22203540024443 |
7 | 2154110115534 |
oct | 350604225453 |
9 | 88565121870 |
10 | 31240301355 |
11 | 1228137687a |
12 | 607a392123 |
13 | 2c3b32a323 |
14 | 172506968b |
15 | c2c9758c0 |
hex | 746112b2b |
31240301355 has 12 divisors (see below), whose sum is σ = 54149855760. Its totient is φ = 16661494032.
The previous prime is 31240301341. The next prime is 31240301419. The reversal of 31240301355 is 55310304213.
31240301355 is a `hidden beast` number, since 3 + 1 + 2 + 4 + 0 + 301 + 355 = 666.
It is not a de Polignac number, because 31240301355 - 27 = 31240301227 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347114415 + ... + 347114504.
It is an arithmetic number, because the mean of its divisors is an integer number (4512487980).
Almost surely, 231240301355 is an apocalyptic number.
31240301355 is a deficient number, since it is larger than the sum of its proper divisors (22909554405).
31240301355 is a wasteful number, since it uses less digits than its factorization.
31240301355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 694228930 (or 694228927 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 31240301355 its reverse (55310304213), we get a palindrome (86550605568).
The spelling of 31240301355 in words is "thirty-one billion, two hundred forty million, three hundred one thousand, three hundred fifty-five".
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