Search a number
-
+
711131201 = 1164648291
BaseRepresentation
bin101010011000110…
…000000001000001
31211120010012121122
4222120300001001
52424022144301
6154322002025
723423341544
oct5230600101
91746105548
10711131201
11335462440
1217a1a6315
13b4438ac1
146a63485b
154267081b
hex2a630041

711131201 has 4 divisors (see below), whose sum is σ = 775779504. Its totient is φ = 646482900.

The previous prime is 711131177. The next prime is 711131209. The reversal of 711131201 is 102131117.

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 not a de Polignac number, because 711131201 - 26 = 711131137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 711131201.

It is not an unprimeable number, because it can be changed into a prime (711131209) 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, 32324135 + ... + 32324156.

It is an arithmetic number, because the mean of its divisors is an integer number (193944876).

Almost surely, 2711131201 is an apocalyptic number.

It is an amenable number.

711131201 is a deficient number, since it is larger than the sum of its proper divisors (64648303).

711131201 is a wasteful number, since it uses less digits than its factorization.

711131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64648302.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 711131201 is about 26667.0433494229. The cubic root of 711131201 is about 892.5856722181.

Adding to 711131201 its reverse (102131117), we get a palindrome (813262318).

The spelling of 711131201 in words is "seven hundred eleven million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 11 64648291 711131201