Search a number
-
+
2214141031 = 6217356143
BaseRepresentation
bin1000001111111001…
…0001110001100111
312201022022000111101
42003332101301213
514013310003111
61003412420531
7105603613444
oct20376216147
95638260441
102214141031
11a36908a23
12519617747
1329394302b
141700bc9cb
15ce5b1bc1
hex83f91c67

2214141031 has 4 divisors (see below), whose sum is σ = 2214503392. Its totient is φ = 2213778672.

The previous prime is 2214141011. The next prime is 2214141071. The reversal of 2214141031 is 1301414122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2214141031 is a prime.

It is a super-2 number, since 2×22141410312 = 9804841010315485922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214141011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171855 + ... + 184288.

It is an arithmetic number, because the mean of its divisors is an integer number (553625848).

Almost surely, 22214141031 is an apocalyptic number.

2214141031 is a deficient number, since it is larger than the sum of its proper divisors (362361).

2214141031 is an equidigital number, since it uses as much as digits as its factorization.

2214141031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362360.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2214141031 is about 47054.6600348998. The cubic root of 2214141031 is about 1303.3721193331.

Adding to 2214141031 its reverse (1301414122), we get a palindrome (3515555153).

The spelling of 2214141031 in words is "two billion, two hundred fourteen million, one hundred forty-one thousand, thirty-one".

Divisors: 1 6217 356143 2214141031