Base | Representation |
---|---|
bin | 10100100011111011100000… |
… | …01010001001101001010011 |
3 | 12221002111211021001102220122 |
4 | 22101331300022021221103 |
5 | 21411300311110343011 |
6 | 240055252501100455 |
7 | 12344450624250665 |
oct | 1221756012115123 |
9 | 187074737042818 |
10 | 45215002434131 |
11 | 13452636137622 |
12 | 50a2b789b772b |
13 | 1c2c9aab69b4a |
14 | b245bc5dc535 |
15 | 53622ca083db |
hex | 291f70289a53 |
45215002434131 has 8 divisors (see below), whose sum is σ = 45299145891840. Its totient is φ = 45130872568392.
The previous prime is 45215002434079. The next prime is 45215002434167. The reversal of 45215002434131 is 13143420051254.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 45215002434131 - 218 = 45215002171987 is a prime.
It is a super-2 number, since 2×452150024341312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 45215002434091 and 45215002434100.
It is not an unprimeable number, because it can be changed into a prime (45215002434181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3273566 + ... + 10057148.
It is an arithmetic number, because the mean of its divisors is an integer number (5662393236480).
Almost surely, 245215002434131 is an apocalyptic number.
45215002434131 is a deficient number, since it is larger than the sum of its proper divisors (84143457709).
45215002434131 is a wasteful number, since it uses less digits than its factorization.
45215002434131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6795985.
The product of its (nonzero) digits is 57600, while the sum is 35.
Adding to 45215002434131 its reverse (13143420051254), we get a palindrome (58358422485385).
The spelling of 45215002434131 in words is "forty-five trillion, two hundred fifteen billion, two million, four hundred thirty-four thousand, one hundred thirty-one".
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