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7113432001 = 13547187077
BaseRepresentation
bin1101001111111111…
…00101101111000001
3200100202011210020111
412213333211233001
5104032014311001
63133505311321
7341164113544
oct64777455701
920322153214
107113432001
11302038a825
121466335541
13894970480
144b6a4685b
152b9773851
hex1a7fe5bc1

7113432001 has 4 divisors (see below), whose sum is σ = 7660619092. Its totient is φ = 6566244912.

The previous prime is 7113431959. The next prime is 7113432089. The reversal of 7113432001 is 1002343117.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 319551376 + 6793880625 = 17876^2 + 82425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7113432001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7113432901) 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, 273593526 + ... + 273593551.

It is an arithmetic number, because the mean of its divisors is an integer number (1915154773).

Almost surely, 27113432001 is an apocalyptic number.

It is an amenable number.

7113432001 is a deficient number, since it is larger than the sum of its proper divisors (547187091).

7113432001 is a wasteful number, since it uses less digits than its factorization.

7113432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547187090.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 7113432001 is about 84341.1643327266. The cubic root of 7113432001 is about 1923.2086107236.

Adding to 7113432001 its reverse (1002343117), we get a palindrome (8115775118).

The spelling of 7113432001 in words is "seven billion, one hundred thirteen million, four hundred thirty-two thousand, one".

Divisors: 1 13 547187077 7113432001