Search a number
-
+
711112401 = 32271291559
BaseRepresentation
bin101010011000101…
…011011011010001
31211120002020211100
4222120223123101
52424021044101
6154321335013
723423232666
oct5230533321
91746066740
10711112401
1133544a2aa
1217a197469
13b443038c
146a62ba6d
1542669e86
hex2a62b6d1

711112401 has 12 divisors (see below), whose sum is σ = 1030956160. Its totient is φ = 472323960.

The previous prime is 711112387. The next prime is 711112421. The reversal of 711112401 is 104211117.

711112401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 711112401 - 29 = 711111889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711112421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143341 + ... + 148218.

Almost surely, 2711112401 is an apocalyptic number.

It is an amenable number.

711112401 is a deficient number, since it is larger than the sum of its proper divisors (319843759).

711112401 is a wasteful number, since it uses less digits than its factorization.

711112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291836 (or 291833 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 711112401 is about 26666.6908520724. The cubic root of 711112401 is about 892.5778064597.

Adding to 711112401 its reverse (104211117), we get a palindrome (815323518).

The spelling of 711112401 in words is "seven hundred eleven million, one hundred twelve thousand, four hundred one".

Divisors: 1 3 9 271 813 2439 291559 874677 2624031 79012489 237037467 711112401