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113342021205 = 3571079447821
BaseRepresentation
bin110100110001110110…
…1011111111001010101
3101211120000000020121020
41221203231133321111
53324111024134310
6124022452511353
711121502166340
oct1514355377125
9354500006536
10113342021205
1144082686106
1219b7201b559
13a8c3a02a4a
1456b2dbb457
152e356eb170
hex1a63b5fe55

113342021205 has 16 divisors (see below), whose sum is σ = 207253981824. Its totient is φ = 51813495360.

The previous prime is 113342021183. The next prime is 113342021209. The reversal of 113342021205 is 502120243311.

It is not a de Polignac number, because 113342021205 - 214 = 113342004821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113342021209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539723806 + ... + 539724015.

It is an arithmetic number, because the mean of its divisors is an integer number (12953373864).

Almost surely, 2113342021205 is an apocalyptic number.

113342021205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113342021205 is a deficient number, since it is larger than the sum of its proper divisors (93911960619).

113342021205 is a wasteful number, since it uses less digits than its factorization.

113342021205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079447836.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 113342021205 its reverse (502120243311), we get a palindrome (615462264516).

The spelling of 113342021205 in words is "one hundred thirteen billion, three hundred forty-two million, twenty-one thousand, two hundred five".

Divisors: 1 3 5 7 15 21 35 105 1079447821 3238343463 5397239105 7556134747 16191717315 22668404241 37780673735 113342021205