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7013206001 = 29172404253
BaseRepresentation
bin1101000100000010…
…10000011111110001
3200002202120210000102
412202001100133301
5103330340043001
63115525202145
7335536160504
oct64201203761
920082523012
107013206001
112a7985451a
121438860355
13879c7ab49
144a75d713b
152b0a76e6b
hex1a20507f1

7013206001 has 4 divisors (see below), whose sum is σ = 7015613172. Its totient is φ = 7010798832.

The previous prime is 7013205989. The next prime is 7013206009. The reversal of 7013206001 is 1006023107.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1006023107 = 4332323379.

It can be written as a sum of positive squares in 2 ways, for example, as 6864951025 + 148254976 = 82855^2 + 12176^2 .

It is a cyclic number.

It is not a de Polignac number, because 7013206001 - 26 = 7013205937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7013206009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199210 + ... + 1205043.

It is an arithmetic number, because the mean of its divisors is an integer number (1753903293).

Almost surely, 27013206001 is an apocalyptic number.

It is an amenable number.

7013206001 is a deficient number, since it is larger than the sum of its proper divisors (2407171).

7013206001 is a wasteful number, since it uses less digits than its factorization.

7013206001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407170.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 7013206001 is about 83744.8864170225. The cubic root of 7013206001 is about 1914.1333876031.

Adding to 7013206001 its reverse (1006023107), we get a palindrome (8019229108).

The spelling of 7013206001 in words is "seven billion, thirteen million, two hundred six thousand, one".

Divisors: 1 2917 2404253 7013206001