Search a number
-
+
13604304223332 = 2232377897339537
BaseRepresentation
bin1100010111110111111110…
…1110000111110001100100
31210011120002100111210011200
43011331333232013301210
53240343103340121312
644533421525202500
72602610224632444
oct305757756076144
953146070453150
1013604304223332
11437560a085a59
121638731b60430
13778b5a283524
14350647bb2124
15188d2c3200dc
hexc5f7fb87c64

13604304223332 has 18 divisors (see below), whose sum is σ = 34388657897958. Its totient is φ = 4534768074432.

The previous prime is 13604304223331. The next prime is 13604304223351. The reversal of 13604304223332 is 23332240340631.

13604304223332 is a `hidden beast` number, since 1 + 3 + 60 + 43 + 0 + 4 + 223 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13597685750016 + 6618473316 = 3687504^2 + 81354^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 377897339537 = 13604304223332 / (1 + 3 + 6 + 0 + 4 + 3 + 0 + 4 + 2 + 2 + 3 + 3 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (13604304223331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188948669733 + ... + 188948669804.

It is an arithmetic number, because the mean of its divisors is an integer number (1910480994331).

Almost surely, 213604304223332 is an apocalyptic number.

13604304223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13604304223332 is an abundant number, since it is smaller than the sum of its proper divisors (20784353674626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13604304223332 is a wasteful number, since it uses less digits than its factorization.

13604304223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377897339547 (or 377897339542 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 13604304223332 its reverse (23332240340631), we get a palindrome (36936544563963).

The spelling of 13604304223332 in words is "thirteen trillion, six hundred four billion, three hundred four million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 377897339537 755794679074 1133692018611 1511589358148 2267384037222 3401076055833 4534768074444 6802152111666 13604304223332