Search a number
-
+
2142310012 = 221783379573
BaseRepresentation
bin111111110110001…
…0000111001111100
312112022010121212021
41333230100321330
513341412410022
6552325045524
7104042222533
oct17754207174
95468117767
102142310012
119aa307247
124b95568a4
13281ab2c7b
1416474131a
15c81237c7
hex7fb10e7c

2142310012 has 24 divisors (see below), whose sum is σ = 4017411216. Its totient is φ = 995996928.

The previous prime is 2142309997. The next prime is 2142310031. The reversal of 2142310012 is 2100132412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184143 + ... + 195430.

It is an arithmetic number, because the mean of its divisors is an integer number (167392134).

Almost surely, 22142310012 is an apocalyptic number.

It is an amenable number.

2142310012 is a deficient number, since it is larger than the sum of its proper divisors (1875101204).

2142310012 is a wasteful number, since it uses less digits than its factorization.

2142310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379677 (or 379675 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2142310012 is about 46285.0949226638. The cubic root of 2142310012 is about 1289.1222544888.

Adding to 2142310012 its reverse (2100132412), we get a palindrome (4242442424).

The spelling of 2142310012 in words is "two billion, one hundred forty-two million, three hundred ten thousand, twelve".

Divisors: 1 2 4 17 34 68 83 166 332 1411 2822 5644 379573 759146 1518292 6452741 12905482 25810964 31504559 63009118 126018236 535577503 1071155006 2142310012