Search a number
-
+
7042112313 = 315559150869
BaseRepresentation
bin1101000111011111…
…00001101100111001
3200011202222101000120
412203233201230321
5103410240043223
63122440523453
7336336652455
oct64357415471
920152871016
107042112313
112a940a8235
121446480589
13882c5c082
144ab39d665
152b3386be3
hex1a3be1b39

7042112313 has 8 divisors (see below), whose sum is σ = 9390148800. Its totient is φ = 4694408688.

The previous prime is 7042112299. The next prime is 7042112323. The reversal of 7042112313 is 3132112407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7042112313 - 29 = 7042111801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7042112323) 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 7 ways as a sum of consecutive naturals, for example, 28758 + ... + 122111.

It is an arithmetic number, because the mean of its divisors is an integer number (1173768600).

Almost surely, 27042112313 is an apocalyptic number.

It is an amenable number.

7042112313 is a deficient number, since it is larger than the sum of its proper divisors (2348036487).

7042112313 is a wasteful number, since it uses less digits than its factorization.

7042112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166431.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7042112313 is about 83917.2944809352. The cubic root of 7042112313 is about 1916.7596088549.

The spelling of 7042112313 in words is "seven billion, forty-two million, one hundred twelve thousand, three hundred thirteen".

Divisors: 1 3 15559 46677 150869 452607 2347370771 7042112313