Search a number
-
+
121882300803 = 341979195777
BaseRepresentation
bin111000110000011000…
…0000101000110000011
3102122121012001101210000
41301200300011012003
53444103332111203
6131554132411043
711543233314564
oct1614060050603
9378535041700
10121882300803
114776542161a
121b756176a83
13b655161b23
145c8332416b
1532853694a3
hex1c60c05183

121882300803 has 20 divisors (see below), whose sum is σ = 191653782760. Its totient is φ = 76978294272.

The previous prime is 121882300783. The next prime is 121882300817. The reversal of 121882300803 is 308003288121.

It is not a de Polignac number, because 121882300803 - 213 = 121882292611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121882300303) 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 19 ways as a sum of consecutive naturals, for example, 39596350 + ... + 39599427.

It is an arithmetic number, because the mean of its divisors is an integer number (9582689138).

Almost surely, 2121882300803 is an apocalyptic number.

121882300803 is a deficient number, since it is larger than the sum of its proper divisors (69771481957).

121882300803 is an equidigital number, since it uses as much as digits as its factorization.

121882300803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79195808 (or 79195799 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

Adding to 121882300803 its reverse (308003288121), we get a palindrome (429885588924).

The spelling of 121882300803 in words is "one hundred twenty-one billion, eight hundred eighty-two million, three hundred thousand, eight hundred three".

Divisors: 1 3 9 19 27 57 81 171 513 1539 79195777 237587331 712761993 1504719763 2138285979 4514159289 6414857937 13542477867 40627433601 121882300803