Search a number
-
+
32230123033 = 39781184189
BaseRepresentation
bin11110000001000100…
…001010011000011001
310002012011122220001111
4132001010022120121
51012001402414113
622450055220321
72220456345163
oct360104123031
9102164586044
1032230123033
111273a078519
1262b59776a1
133068412724
1417ba6c7933
15c897e613d
hex78110a619

32230123033 has 4 divisors (see below), whose sum is σ = 32311307620. Its totient is φ = 32148938448.

The previous prime is 32230122971. The next prime is 32230123043. The reversal of 32230123033 is 33032103223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25634571664 + 6595551369 = 160108^2 + 81213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32230123033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32230122995 and 32230123013.

It is not an unprimeable number, because it can be changed into a prime (32230123043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40591698 + ... + 40592491.

It is an arithmetic number, because the mean of its divisors is an integer number (8077826905).

Almost surely, 232230123033 is an apocalyptic number.

It is an amenable number.

32230123033 is a deficient number, since it is larger than the sum of its proper divisors (81184587).

32230123033 is an equidigital number, since it uses as much as digits as its factorization.

32230123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81184586.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 32230123033 its reverse (33032103223), we get a palindrome (65262226256).

The spelling of 32230123033 in words is "thirty-two billion, two hundred thirty million, one hundred twenty-three thousand, thirty-three".

Divisors: 1 397 81184189 32230123033