Search a number
-
+
3234122431 = 7344303047
BaseRepresentation
bin1100000011000100…
…1100101010111111
322100101120102221021
43000301030222333
523110413404211
61252530245011
7143100405241
oct30061145277
98311512837
103234122431
11140a63a061
12763126767
133c7058017
1422974c091
1513dddd771
hexc0c4cabf

3234122431 has 4 divisors (see below), whose sum is σ = 3278425552. Its totient is φ = 3189819312.

The previous prime is 3234122429. The next prime is 3234122453. The reversal of 3234122431 is 1342214323.

3234122431 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 an emirpimes, since its reverse is a distinct semiprime: 1342214323 = 11953112291.

It is a cyclic number.

It is not a de Polignac number, because 3234122431 - 21 = 3234122429 is a prime.

It is a super-2 number, since 2×32341224312 = 20919095797394699522, 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 = 3234122396 and 3234122405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234122471) 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, 22151451 + ... + 22151596.

It is an arithmetic number, because the mean of its divisors is an integer number (819606388).

Almost surely, 23234122431 is an apocalyptic number.

3234122431 is a deficient number, since it is larger than the sum of its proper divisors (44303121).

3234122431 is an equidigital number, since it uses as much as digits as its factorization.

3234122431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44303120.

The product of its digits is 3456, while the sum is 25.

The square root of 3234122431 is about 56869.3452661449. The cubic root of 3234122431 is about 1478.8319294356.

Adding to 3234122431 its reverse (1342214323), we get a palindrome (4576336754).

The spelling of 3234122431 in words is "three billion, two hundred thirty-four million, one hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 73 44303047 3234122431