Search a number
-
+
4213140142 = 219711561579
BaseRepresentation
bin1111101100011111…
…0110101010101110
3101212121202200202111
43323013312222232
532112030441032
61534022114234
7206256046261
oct37307665256
911777680674
104213140142
111872231602
12996b7b97a
13521b29943
142bd796cd8
15199d27c47
hexfb1f6aae

4213140142 has 16 divisors (see below), whose sum is σ = 6746025600. Its totient is φ = 1967588280.

The previous prime is 4213140137. The next prime is 4213140149. The reversal of 4213140142 is 2410413124.

It is a happy number.

It is a super-2 number, since 2×42131401422 = 35501099712263560328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213140149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778092 + ... + 783487.

It is an arithmetic number, because the mean of its divisors is an integer number (421626600).

Almost surely, 24213140142 is an apocalyptic number.

4213140142 is a deficient number, since it is larger than the sum of its proper divisors (2532885458).

4213140142 is a wasteful number, since it uses less digits than its factorization.

4213140142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561671.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4213140142 is about 64908.7062111085. The cubic root of 4213140142 is about 1615.1094881153.

Adding to 4213140142 its reverse (2410413124), we get a palindrome (6623553266).

The spelling of 4213140142 in words is "four billion, two hundred thirteen million, one hundred forty thousand, one hundred forty-two".

Divisors: 1 2 19 38 71 142 1349 2698 1561579 3123158 29670001 59340002 110872109 221744218 2106570071 4213140142