Search a number
-
+
32213221042 = 2109147767069
BaseRepresentation
bin11110000000000011…
…101011111010110010
310002010222212011212211
4132000003223322302
51011433041033132
622444253042334
72220162601222
oct360003537262
9102128764784
1032213221042
1112730583832
1262b01863aa
133064a75452
1417b8368082
15c880a8147
hex7800ebeb2

32213221042 has 8 divisors (see below), whose sum is σ = 48763133100. Its totient is φ = 15958843344.

The previous prime is 32213221039. The next prime is 32213221063. The reversal of 32213221042 is 24012231223.

It can be written as a sum of positive squares in 2 ways, for example, as 32137374361 + 75846681 = 179269^2 + 8709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73883317 + ... + 73883752.

Almost surely, 232213221042 is an apocalyptic number.

32213221042 is a deficient number, since it is larger than the sum of its proper divisors (16549912058).

32213221042 is a wasteful number, since it uses less digits than its factorization.

32213221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147767180.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32213221042 its reverse (24012231223), we get a palindrome (56225452265).

The spelling of 32213221042 in words is "thirty-two billion, two hundred thirteen million, two hundred twenty-one thousand, forty-two".

Divisors: 1 2 109 218 147767069 295534138 16106610521 32213221042