Base | Representation |
---|---|
bin | 100001101010001010101… |
… | …111111001000011111001 |
3 | 22012010022100121100200120 |
4 | 201222022233321003321 |
5 | 300344031133344140 |
6 | 4530330430323453 |
7 | 326052540302454 |
oct | 41521257710371 |
9 | 8163270540616 |
10 | 2313020215545 |
11 | 811a4567a7a6 |
12 | 314341959589 |
13 | 13a1699c2220 |
14 | 7dd44d0049b |
15 | 402787831d0 |
hex | 21a8abf90f9 |
2313020215545 has 16 divisors (see below), whose sum is σ = 3985511756352. Its totient is φ = 1138717644480.
The previous prime is 2313020215537. The next prime is 2313020215621. The reversal of 2313020215545 is 5455120203132.
It is not a de Polignac number, because 2313020215545 - 23 = 2313020215537 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, 5930820871 + ... + 5930821260.
It is an arithmetic number, because the mean of its divisors is an integer number (249094484772).
Almost surely, 22313020215545 is an apocalyptic number.
It is an amenable number.
2313020215545 is a deficient number, since it is larger than the sum of its proper divisors (1672491540807).
2313020215545 is a wasteful number, since it uses less digits than its factorization.
2313020215545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11861642152.
The product of its (nonzero) digits is 36000, while the sum is 33.
Adding to 2313020215545 its reverse (5455120203132), we get a palindrome (7768140418677).
The spelling of 2313020215545 in words is "two trillion, three hundred thirteen billion, twenty million, two hundred fifteen thousand, five hundred forty-five".
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