Base | Representation |
---|---|
bin | 10111010010111101111000… |
… | …100010101111011110000001 |
3 | 111102202221012202010020012100 |
4 | 113102331320202233132001 |
5 | 101412134420102004304 |
6 | 1001524434155221013 |
7 | 30403244221541604 |
oct | 2722757042573601 |
9 | 442687182106170 |
10 | 102458467219329 |
11 | 2a712434727631 |
12 | b5a9179447769 |
13 | 4522a3b046a00 |
14 | 1b4303292033b |
15 | bca2a7076439 |
hex | 5d2f788af781 |
102458467219329 has 81 divisors (see below), whose sum is σ = 160889702503881. Its totient is φ = 62802844752960.
The previous prime is 102458467219259. The next prime is 102458467219333. The reversal of 102458467219329 is 923912764854201.
It is a happy number.
The square root of 102458467219329 is 10122177.
It is a perfect power (a square), and thus also a powerful number.
102458467219329 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 58 + 46 + 7 + 219 + 329 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 30224650313025 + 72233816906304 = 5497695^2 + 8499048^2 .
It is not a de Polignac number, because 102458467219329 - 227 = 102458333001601 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102458467218329) by changing a digit.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 181986620002 + ... + 181986620564.
It is a 1-persistent number, because it is pandigital, but 2⋅102458467219329 = 204916934438658 is not.
Almost surely, 2102458467219329 is an apocalyptic number.
102458467219329 is the 10122177-th square number.
102458467219329 is the 5061089-th centered octagonal number.
It is an amenable number.
102458467219329 is a deficient number, since it is larger than the sum of its proper divisors (58431235284552).
102458467219329 is an frugal number, since it uses more digits than its factorization.
102458467219329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2080 (or 1040 counting only the distinct ones).
The product of its (nonzero) digits is 52254720, while the sum is 63.
The spelling of 102458467219329 in words is "one hundred two trillion, four hundred fifty-eight billion, four hundred sixty-seven million, two hundred nineteen thousand, three hundred twenty-nine".
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