Search a number
-
+
3231113241 = 313938320231
BaseRepresentation
bin1100000010010110…
…1110000000011001
322100011220120002210
43000211232000121
523104131110431
61252341545333
7143033003136
oct30045560031
98304816083
103231113241
111408974224
12762115249
133c6543435
142291a758d
1513d9e6d46
hexc096e019

3231113241 has 16 divisors (see below), whose sum is σ = 4350689280. Its totient is φ = 2132889360.

The previous prime is 3231113189. The next prime is 3231113261. The reversal of 3231113241 is 1423111323.

It is not a de Polignac number, because 3231113241 - 211 = 3231111193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3231113261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149596 + ... + 169826.

It is an arithmetic number, because the mean of its divisors is an integer number (271918080).

Almost surely, 23231113241 is an apocalyptic number.

It is an amenable number.

3231113241 is a deficient number, since it is larger than the sum of its proper divisors (1119576039).

3231113241 is a wasteful number, since it uses less digits than its factorization.

3231113241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20756.

The product of its digits is 432, while the sum is 21.

The square root of 3231113241 is about 56842.8820609934. The cubic root of 3231113241 is about 1478.3731272662.

Adding to 3231113241 its reverse (1423111323), we get a palindrome (4654224564).

The spelling of 3231113241 in words is "three billion, two hundred thirty-one million, one hundred thirteen thousand, two hundred forty-one".

Divisors: 1 3 139 383 417 1149 20231 53237 60693 159711 2812109 7748473 8436327 23245419 1077037747 3231113241