Base | Representation |
---|---|
bin | 1110010001001011101… |
… | …0110101110000101011 |
3 | 212102201120101011220221 |
4 | 3210102322311300223 |
5 | 13004011410102230 |
6 | 304340022230511 |
7 | 23465364204310 |
oct | 3442272656053 |
9 | 772646334827 |
10 | 245130550315 |
11 | 94a60894672 |
12 | 3b611885437 |
13 | 1a1672ac411 |
14 | bc15c14d07 |
15 | 659a59e27a |
hex | 3912eb5c2b |
245130550315 has 16 divisors (see below), whose sum is σ = 336189063168. Its totient is φ = 168084508896.
The previous prime is 245130550297. The next prime is 245130550331. The reversal of 245130550315 is 513055031542.
It is a cyclic number.
It is not a de Polignac number, because 245130550315 - 25 = 245130550283 is a prime.
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, 1385994 + ... + 1552816.
It is an arithmetic number, because the mean of its divisors is an integer number (21011816448).
Almost surely, 2245130550315 is an apocalyptic number.
245130550315 is a deficient number, since it is larger than the sum of its proper divisors (91058512853).
245130550315 is a wasteful number, since it uses less digits than its factorization.
245130550315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208818.
The product of its (nonzero) digits is 45000, while the sum is 34.
Adding to 245130550315 its reverse (513055031542), we get a palindrome (758185581857).
The spelling of 245130550315 in words is "two hundred forty-five billion, one hundred thirty million, five hundred fifty thousand, three hundred fifteen".
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