Base | Representation |
---|---|
bin | 110000111101110010100100… |
… | …100000100111010001010101 |
3 | 1001020111111020102211021112021 |
4 | 300331302210200213101111 |
5 | 211211313224034444300 |
6 | 2042003311443453141 |
7 | 63234461505212263 |
oct | 6075624440472125 |
9 | 1036444212737467 |
10 | 215352420234325 |
11 | 626884a2aa6030 |
12 | 201a08a99871b1 |
13 | 93218525cb89a |
14 | 3b27181577433 |
15 | 19d6c25e78d1a |
hex | c3dca4827455 |
215352420234325 has 48 divisors (see below), whose sum is σ = 296329663330560. Its totient is φ = 153927039456000.
The previous prime is 215352420234317. The next prime is 215352420234337. The reversal of 215352420234325 is 523432024253512.
It is not a de Polignac number, because 215352420234325 - 23 = 215352420234317 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15393652 + ... + 25839298.
It is an arithmetic number, because the mean of its divisors is an integer number (6173534652720).
Almost surely, 2215352420234325 is an apocalyptic number.
215352420234325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
215352420234325 is a deficient number, since it is larger than the sum of its proper divisors (80977243096235).
215352420234325 is a wasteful number, since it uses less digits than its factorization.
215352420234325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10446958 (or 10446953 counting only the distinct ones).
The product of its (nonzero) digits is 1728000, while the sum is 43.
Adding to 215352420234325 its reverse (523432024253512), we get a palindrome (738784444487837).
The spelling of 215352420234325 in words is "two hundred fifteen trillion, three hundred fifty-two billion, four hundred twenty million, two hundred thirty-four thousand, three hundred twenty-five".
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