Search a number
-
+
2142230433013 = 11194748221183
BaseRepresentation
bin11111001011000110111…
…000100100110011110101
321120210110201111110121101
4133023012320210303311
5240044241442324023
64320043240450101
7310525316144356
oct37130670446365
97523421443541
102142230433013
117565732602a0
122a7218779931
1312701c251ac8
14759823dbd2d
153aace92d1ad
hex1f2c6e24cf5

2142230433013 has 4 divisors (see below), whose sum is σ = 2336978654208. Its totient is φ = 1947482211820.

The previous prime is 2142230432981. The next prime is 2142230433043. The reversal of 2142230433013 is 3103340322412.

It is a happy number.

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 2142230433013 - 25 = 2142230432981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142230433043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97374110581 + ... + 97374110602.

It is an arithmetic number, because the mean of its divisors is an integer number (584244663552).

Almost surely, 22142230433013 is an apocalyptic number.

It is an amenable number.

2142230433013 is a deficient number, since it is larger than the sum of its proper divisors (194748221195).

2142230433013 is a wasteful number, since it uses less digits than its factorization.

2142230433013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194748221194.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2142230433013 its reverse (3103340322412), we get a palindrome (5245570755425).

The spelling of 2142230433013 in words is "two trillion, one hundred forty-two billion, two hundred thirty million, four hundred thirty-three thousand, thirteen".

Divisors: 1 11 194748221183 2142230433013