Base | Representation |
---|---|
bin | 10100100011111011100000… |
… | …01010001001101000101011 |
3 | 12221002111211021001102212011 |
4 | 22101331300022021220223 |
5 | 21411300311110342331 |
6 | 240055252501100351 |
7 | 12344450624250610 |
oct | 1221756012115053 |
9 | 187074737042764 |
10 | 45215002434091 |
11 | 13452636137596 |
12 | 50a2b789b76b7 |
13 | 1c2c9aab69b19 |
14 | b245bc5dc507 |
15 | 53622ca083b1 |
hex | 291f70289a2b |
45215002434091 has 4 divisors (see below), whose sum is σ = 51674288496112. Its totient is φ = 38755716372072.
The previous prime is 45215002434079. The next prime is 45215002434167. The reversal of 45215002434091 is 19043420051254.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 45215002434091 - 215 = 45215002401323 is a prime.
It is a super-2 number, since 2×452150024340912 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45215002434991) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3229643031000 + ... + 3229643031013.
It is an arithmetic number, because the mean of its divisors is an integer number (12918572124028).
Almost surely, 245215002434091 is an apocalyptic number.
45215002434091 is a deficient number, since it is larger than the sum of its proper divisors (6459286062021).
45215002434091 is an equidigital number, since it uses as much as digits as its factorization.
45215002434091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6459286062020.
The product of its (nonzero) digits is 172800, while the sum is 40.
The spelling of 45215002434091 in words is "forty-five trillion, two hundred fifteen billion, two million, four hundred thirty-four thousand, ninety-one".
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