Search a number
-
+
212413442031434 = 2715172388716531
BaseRepresentation
bin110000010011000001011011…
…110000011111111101001010
31000212002112012222211110221202
4300103001123300133331022
5210320140212130001214
62031433215501104202
762512236052526210
oct6023013360377512
91025075188743852
10212413442031434
1161755042468736
121b9a7193b58062
13916a66a128447
143a64c18b16cb0
151985563a226de
hexc1305bc1ff4a

212413442031434 has 8 divisors (see below), whose sum is σ = 364137329196768. Its totient is φ = 91034332299180.

The previous prime is 212413442031397. The next prime is 212413442031437. The reversal of 212413442031434 is 434130244314212.

212413442031434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212413442031437) 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, 7586194358252 + ... + 7586194358279.

It is an arithmetic number, because the mean of its divisors is an integer number (45517166149596).

Almost surely, 2212413442031434 is an apocalyptic number.

212413442031434 is a deficient number, since it is larger than the sum of its proper divisors (151723887165334).

212413442031434 is a wasteful number, since it uses less digits than its factorization.

212413442031434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172388716540.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 212413442031434 its reverse (434130244314212), we get a palindrome (646543686345646).

The spelling of 212413442031434 in words is "two hundred twelve trillion, four hundred thirteen billion, four hundred forty-two million, thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 7 14 15172388716531 30344777433062 106206721015717 212413442031434