Base | Representation |
---|---|
bin | 11110000001000001100… |
… | …01111011110100001101 |
3 | 10122121002000010200102111 |
4 | 33000200301323310031 |
5 | 113344142040041023 |
6 | 2105443024424021 |
7 | 134340422210623 |
oct | 17004061736415 |
9 | 3577060120374 |
10 | 1031342112013 |
11 | 36843180a604 |
12 | 147a6a478011 |
13 | 76341721855 |
14 | 37cbac15513 |
15 | 1bc630ed00d |
hex | f020c7bd0d |
1031342112013 has 4 divisors (see below), whose sum is σ = 1031425438240. Its totient is φ = 1031258785788.
The previous prime is 1031342111983. The next prime is 1031342112061. The reversal of 1031342112013 is 3102112431301.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1031342112013 is a prime.
It is a super-2 number, since 2×10313421120132 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031342112413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41644545 + ... + 41669302.
It is an arithmetic number, because the mean of its divisors is an integer number (257856359560).
Almost surely, 21031342112013 is an apocalyptic number.
It is an amenable number.
1031342112013 is a deficient number, since it is larger than the sum of its proper divisors (83326227).
1031342112013 is an equidigital number, since it uses as much as digits as its factorization.
1031342112013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83326226.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 1031342112013 its reverse (3102112431301), we get a palindrome (4133454543314).
The spelling of 1031342112013 in words is "one trillion, thirty-one billion, three hundred forty-two million, one hundred twelve thousand, thirteen".
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