Search a number
-
+
20300032322 = 2139401182099
BaseRepresentation
bin10010111001111110…
…011110100101000010
31221101202002111012222
4102321332132211002
5313033302013242
613154204051042
71316024266463
oct227176364502
957352074188
1020300032322
118677925819
123b26533a82
131bb68b735b
14da80a6d6a
157dc2845d2
hex4b9f9e942

20300032322 has 16 divisors (see below), whose sum is σ = 30745764000. Its totient is φ = 10051809600.

The previous prime is 20300032303. The next prime is 20300032327. The reversal of 20300032322 is 22323000302.

It is a self number, because there is not a number n which added to its sum of digits gives 20300032322.

It is not an unprimeable number, because it can be changed into a prime (20300032327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20429 + ... + 202527.

It is an arithmetic number, because the mean of its divisors is an integer number (1921610250).

Almost surely, 220300032322 is an apocalyptic number.

20300032322 is a deficient number, since it is larger than the sum of its proper divisors (10445731678).

20300032322 is a wasteful number, since it uses less digits than its factorization.

20300032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182641.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20300032322 its reverse (22323000302), we get a palindrome (42623032624).

The spelling of 20300032322 in words is "twenty billion, three hundred million, thirty-two thousand, three hundred twenty-two".

Divisors: 1 2 139 278 401 802 55739 111478 182099 364198 25311761 50623522 73021699 146043398 10150016161 20300032322