Search a number
-
+
3134221513 = 19164959027
BaseRepresentation
bin1011101011010000…
…0110110011001001
322002102120221122021
42322310012303021
522404330042023
61235001124441
7140445305023
oct27264066311
98072527567
103134221513
111369206015
12735789721
133ac44a657
1421a385013
1513525835d
hexbad06cc9

3134221513 has 4 divisors (see below), whose sum is σ = 3299180560. Its totient is φ = 2969262468.

The previous prime is 3134221511. The next prime is 3134221529. The reversal of 3134221513 is 3151224313.

It is a happy number.

3134221513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3151224313 = 5039625367.

It is not a de Polignac number, because 3134221513 - 21 = 3134221511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3134221511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82479495 + ... + 82479532.

It is an arithmetic number, because the mean of its divisors is an integer number (824795140).

Almost surely, 23134221513 is an apocalyptic number.

It is an amenable number.

3134221513 is a deficient number, since it is larger than the sum of its proper divisors (164959047).

3134221513 is a wasteful number, since it uses less digits than its factorization.

3134221513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164959046.

The product of its digits is 2160, while the sum is 25.

The square root of 3134221513 is about 55984.1183997748. The cubic root of 3134221513 is about 1463.4455298298.

Adding to 3134221513 its reverse (3151224313), we get a palindrome (6285445826).

The spelling of 3134221513 in words is "three billion, one hundred thirty-four million, two hundred twenty-one thousand, five hundred thirteen".

Divisors: 1 19 164959027 3134221513