Search a number
-
+
3231340025 = 521731594157
BaseRepresentation
bin1100000010011010…
…0101010111111001
322100012100002012012
43000212211113321
523104210340100
61252350455305
7143034636254
oct30046452771
98305302165
103231340025
111409009651
12762204535
133c65c2724
1422922609b
1513da3e135
hexc09a55f9

3231340025 has 48 divisors (see below), whose sum is σ = 4454714880. Its totient is φ = 2314060800.

The previous prime is 3231340009. The next prime is 3231340027. The reversal of 3231340025 is 5200431323.

3231340025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3231340025 - 24 = 3231340009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3231340027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 775247 + ... + 779403.

It is an arithmetic number, because the mean of its divisors is an integer number (92806560).

Almost surely, 23231340025 is an apocalyptic number.

It is an amenable number.

3231340025 is a deficient number, since it is larger than the sum of its proper divisors (1223374855).

3231340025 is a wasteful number, since it uses less digits than its factorization.

3231340025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3231340025 is about 56844.8768579896. The cubic root of 3231340025 is about 1478.4077142648.

Adding to 3231340025 its reverse (5200431323), we get a palindrome (8431771348).

The spelling of 3231340025 in words is "three billion, two hundred thirty-one million, three hundred forty thousand, twenty-five".

Divisors: 1 5 17 25 31 59 85 155 295 425 527 775 1003 1475 1829 2635 4157 5015 9145 13175 20785 25075 31093 45725 70669 103925 128867 155465 245263 353345 644335 777325 1226315 1766725 2190739 3221675 4169471 6131575 7603153 10953695 20847355 38015765 54768475 104236775 129253601 190078825 646268005 3231340025