Base | Representation |
---|---|
bin | 111100010101101… |
… | …010101111010101 |
3 | 2121112211211102202 |
4 | 330111222233111 |
5 | 4033123004140 |
6 | 244241214245 |
7 | 34041342662 |
oct | 7425525725 |
9 | 2545754382 |
10 | 1012313045 |
11 | 47a473857 |
12 | 243031385 |
13 | 13195b803 |
14 | 98634a69 |
15 | 5dd14915 |
hex | 3c56abd5 |
1012313045 has 8 divisors (see below), whose sum is σ = 1217949696. Its totient is φ = 807734416.
The previous prime is 1012313041. The next prime is 1012313087. The reversal of 1012313045 is 5403132101.
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 1012313045 - 22 = 1012313041 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012313041) 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, 262397 + ... + 266226.
It is an arithmetic number, because the mean of its divisors is an integer number (152243712).
Almost surely, 21012313045 is an apocalyptic number.
It is an amenable number.
1012313045 is a deficient number, since it is larger than the sum of its proper divisors (205636651).
1012313045 is an equidigital number, since it uses as much as digits as its factorization.
1012313045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529011.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 1012313045 is about 31816.8673033660. The cubic root of 1012313045 is about 1004.0876169548.
Adding to 1012313045 its reverse (5403132101), we get a palindrome (6415445146).
The spelling of 1012313045 in words is "one billion, twelve million, three hundred thirteen thousand, forty-five".
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