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10342012013 = 39172640289
BaseRepresentation
bin10011010000110111…
…01001010001101101
3222200202022122101222
421220123221101231
5132140023341023
64430121113125
7514166436344
oct115033512155
928622278358
1010342012013
114427883773
1220076287a5
13c8a807848
14701750b5b
15407e19cc8
hex2686e946d

10342012013 has 4 divisors (see below), whose sum is σ = 10344656220. Its totient is φ = 10339367808.

The previous prime is 10342011989. The next prime is 10342012019. The reversal of 10342012013 is 31021024301.

10342012013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31021024301 = 231348740187.

It can be written as a sum of positive squares in 2 ways, for example, as 9292381609 + 1049630404 = 96397^2 + 32398^2 .

It is a cyclic number.

It is not a de Polignac number, because 10342012013 - 212 = 10342007917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10342011982 and 10342012000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316228 + ... + 1324061.

It is an arithmetic number, because the mean of its divisors is an integer number (2586164055).

Almost surely, 210342012013 is an apocalyptic number.

It is an amenable number.

10342012013 is a deficient number, since it is larger than the sum of its proper divisors (2644207).

10342012013 is an equidigital number, since it uses as much as digits as its factorization.

10342012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644206.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10342012013 its reverse (31021024301), we get a palindrome (41363036314).

The spelling of 10342012013 in words is "ten billion, three hundred forty-two million, twelve thousand, thirteen".

Divisors: 1 3917 2640289 10342012013