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113202322021 = 475477439759
BaseRepresentation
bin110100101101101100…
…0100101101001100101
3101211012021010210100101
41221123120211221211
53323314243301041
6124000542344101
711115154601155
oct1513330455145
9354167123311
10113202322021
114401083a038
1219b3328b031
13a8a0a9c5c9
14569c614765
152e28303b31
hex1a5b625a65

113202322021 has 8 divisors (see below), whose sum is σ = 115632253440. Its totient is φ = 110773281168.

The previous prime is 113202322019. The next prime is 113202322027. The reversal of 113202322021 is 120223202311.

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

It is a cyclic number.

It is not a de Polignac number, because 113202322021 - 21 = 113202322019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113202322021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202322027) 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, 37540 + ... + 477298.

It is an arithmetic number, because the mean of its divisors is an integer number (14454031680).

Almost surely, 2113202322021 is an apocalyptic number.

It is an amenable number.

113202322021 is a deficient number, since it is larger than the sum of its proper divisors (2429931419).

113202322021 is an equidigital number, since it uses as much as digits as its factorization.

113202322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445283.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113202322021 its reverse (120223202311), we get a palindrome (233425524332).

The spelling of 113202322021 in words is "one hundred thirteen billion, two hundred two million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 47 5477 257419 439759 20668673 2408560043 113202322021