Base | Representation |
---|---|
bin | 11000111010011011010… |
… | …010100010011101001101 |
3 | 20001122222101101110001112 |
4 | 120322123102202131031 |
5 | 211022140042441023 |
6 | 3350252155021405 |
7 | 234455004355610 |
oct | 30723322423515 |
9 | 6048871343045 |
10 | 1712002312013 |
11 | 600068745214 |
12 | 23796a13a865 |
13 | c55971c9746 |
14 | 5cc0b7ac177 |
15 | 2e7ee399478 |
hex | 18e9b4a274d |
1712002312013 has 32 divisors (see below), whose sum is σ = 2048834660352. Its totient is φ = 1398688948800.
The previous prime is 1712002311997. The next prime is 1712002312039. The reversal of 1712002312013 is 3102132002171.
It is a cyclic number.
It is not a de Polignac number, because 1712002312013 - 24 = 1712002311997 is a prime.
It is a super-2 number, since 2×17120023120132 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1712002312013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1712002312213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124747370 + ... + 124761092.
It is an arithmetic number, because the mean of its divisors is an integer number (64026083136).
Almost surely, 21712002312013 is an apocalyptic number.
It is an amenable number.
1712002312013 is a deficient number, since it is larger than the sum of its proper divisors (336832348339).
1712002312013 is a wasteful number, since it uses less digits than its factorization.
1712002312013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16425.
The product of its (nonzero) digits is 504, while the sum is 23.
Adding to 1712002312013 its reverse (3102132002171), we get a palindrome (4814134314184).
The spelling of 1712002312013 in words is "one trillion, seven hundred twelve billion, two million, three hundred twelve thousand, thirteen".
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