Base | Representation |
---|---|
bin | 110000010111100110000010… |
… | …0011101001110100011010001 |
3 | 2001210102010100012111020112202 |
4 | 1200233030010131032203101 |
5 | 421231124312434120410 |
6 | 4104511234501532545 |
7 | 155421061320056222 |
oct | 14057140435164321 |
9 | 2053363305436482 |
10 | 425455240145105 |
11 | 113621610515175 |
12 | 3b8740ab114155 |
13 | 15352345804571 |
14 | 770c201a75249 |
15 | 342c101a14ca5 |
hex | 182f30474e8d1 |
425455240145105 has 32 divisors (see below), whose sum is σ = 543933605168640. Its totient is φ = 318360528783360.
The previous prime is 425455240145087. The next prime is 425455240145153. The reversal of 425455240145105 is 501541042554524.
It is not a de Polignac number, because 425455240145105 - 28 = 425455240144849 is a prime.
It is a super-2 number, since 2×4254552401451052 (a number of 30 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 425455240145105.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14447129 + ... + 32551958.
It is an arithmetic number, because the mean of its divisors is an integer number (16997925161520).
Almost surely, 2425455240145105 is an apocalyptic number.
It is an amenable number.
425455240145105 is a deficient number, since it is larger than the sum of its proper divisors (118478365023535).
425455240145105 is a wasteful number, since it uses less digits than its factorization.
425455240145105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46999769.
The product of its (nonzero) digits is 3200000, while the sum is 47.
Adding to 425455240145105 its reverse (501541042554524), we get a palindrome (926996282699629).
The spelling of 425455240145105 in words is "four hundred twenty-five trillion, four hundred fifty-five billion, two hundred forty million, one hundred forty-five thousand, one hundred five".
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