Search a number
-
+
711272130 = 23523709071
BaseRepresentation
bin101010011001010…
…010011011000010
31211120101100221020
4222121102123002
52424041202010
6154325010310
723424466452
oct5231223302
91746340836
10711272130
11335549308
1217a253996
13b4487caa
146a66dd62
154269c470
hex2a6526c2

711272130 has 16 divisors (see below), whose sum is σ = 1707053184. Its totient is φ = 189672560.

The previous prime is 711272123. The next prime is 711272131. The reversal of 711272130 is 31272117.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 711272130.

It is not an unprimeable number, because it can be changed into a prime (711272131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11854506 + ... + 11854565.

It is an arithmetic number, because the mean of its divisors is an integer number (106690824).

Almost surely, 2711272130 is an apocalyptic number.

711272130 is an abundant number, since it is smaller than the sum of its proper divisors (995781054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

711272130 is a wasteful number, since it uses less digits than its factorization.

711272130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23709081.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 711272130 is about 26669.6855999466. The cubic root of 711272130 is about 892.6446312856.

The spelling of 711272130 in words is "seven hundred eleven million, two hundred seventy-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 23709071 47418142 71127213 118545355 142254426 237090710 355636065 711272130