Search a number
-
+
3230013012 = 223269167751
BaseRepresentation
bin1100000010000110…
…0001011001010100
322100002211122212120
43000201201121110
523103340404022
61252302215540
7143020441362
oct30041413124
98302748776
103230013012
111408292646
127618845b0
133c6249705
14228d9c632
1513d87ad5c
hexc0861654

3230013012 has 12 divisors (see below), whose sum is σ = 7536697056. Its totient is φ = 1076671000.

The previous prime is 3230012993. The next prime is 3230013043. The reversal of 3230013012 is 2103100323.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3230012982 and 3230013000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134583864 + ... + 134583887.

It is an arithmetic number, because the mean of its divisors is an integer number (628058088).

Almost surely, 23230013012 is an apocalyptic number.

It is an amenable number.

3230013012 is an abundant number, since it is smaller than the sum of its proper divisors (4306684044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3230013012 is a wasteful number, since it uses less digits than its factorization.

3230013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269167758 (or 269167756 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3230013012 is about 56833.2034289815. The cubic root of 3230013012 is about 1478.2053075376.

Adding to 3230013012 its reverse (2103100323), we get a palindrome (5333113335).

The spelling of 3230013012 in words is "three billion, two hundred thirty million, thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 269167751 538335502 807503253 1076671004 1615006506 3230013012