Search a number
-
+
3034142231 = 21114379821
BaseRepresentation
bin1011010011011001…
…0101011000010111
321211110021101200012
42310312111120113
522203220022411
61221024110435
7135121532501
oct26466253027
97743241605
103034142231
11131776aa6a
1270816541b
133947a9a43
1420ad72d71
1512b58a18b
hexb4d95617

3034142231 has 4 divisors (see below), whose sum is σ = 3048522264. Its totient is φ = 3019762200.

The previous prime is 3034142219. The next prime is 3034142233. The reversal of 3034142231 is 1322414303.

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-3034142231 is a prime.

It is a super-2 number, since 2×30341422312 = 18412038155875314722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3034142197 and 3034142206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3034142233) 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, 7189700 + ... + 7190121.

It is an arithmetic number, because the mean of its divisors is an integer number (762130566).

Almost surely, 23034142231 is an apocalyptic number.

3034142231 is a deficient number, since it is larger than the sum of its proper divisors (14380033).

3034142231 is a wasteful number, since it uses less digits than its factorization.

3034142231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14380032.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3034142231 is about 55083.0484904385. The cubic root of 3034142231 is about 1447.7002356525.

Adding to 3034142231 its reverse (1322414303), we get a palindrome (4356556534).

The spelling of 3034142231 in words is "three billion, thirty-four million, one hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 211 14379821 3034142231