Search a number
-
+
3234421031 = 7574272683
BaseRepresentation
bin1100000011001001…
…0101100100100111
322100102010121112112
43000302111210213
523111002433111
61252540511235
7143103060632
oct30062254447
98312117475
103234421031
11140a823436
1276324b51b
133c7130bca
142297c8c19
1513de4be8b
hexc0c95927

3234421031 has 4 divisors (see below), whose sum is σ = 3238694472. Its totient is φ = 3230147592.

The previous prime is 3234421027. The next prime is 3234421033. The reversal of 3234421031 is 1301244323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1301244323 = 7331775231.

It is a cyclic number.

It is not a de Polignac number, because 3234421031 - 22 = 3234421027 is a prime.

It is a super-2 number, since 2×32344210312 = 20922958811550205922, 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 = 3234420988 and 3234421006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234421033) 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, 2135585 + ... + 2137098.

It is an arithmetic number, because the mean of its divisors is an integer number (809673618).

Almost surely, 23234421031 is an apocalyptic number.

3234421031 is a deficient number, since it is larger than the sum of its proper divisors (4273441).

3234421031 is an equidigital number, since it uses as much as digits as its factorization.

3234421031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273440.

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

The square root of 3234421031 is about 56871.9705215144. The cubic root of 3234421031 is about 1478.8774405579.

Adding to 3234421031 its reverse (1301244323), we get a palindrome (4535665354).

The spelling of 3234421031 in words is "three billion, two hundred thirty-four million, four hundred twenty-one thousand, thirty-one".

Divisors: 1 757 4272683 3234421031