Search a number
-
+
20303133741 = 3211205082159
BaseRepresentation
bin10010111010001010…
…010011110000101101
31221101221221001120100
4102322022103300231
5313040100234431
613154354341313
71316062534512
oct227212236055
957357831510
1020303133741
118679653980
123b2758a839
131bb7431c07
14da8673309
157dc6984e6
hex4ba293c2d

20303133741 has 12 divisors (see below), whose sum is σ = 31992816960. Its totient is φ = 12304929480.

The previous prime is 20303133713. The next prime is 20303133751. The reversal of 20303133741 is 14733130302.

20303133741 is a `hidden beast` number, since 20 + 303 + 1 + 337 + 4 + 1 = 666.

It is not a de Polignac number, because 20303133741 - 215 = 20303100973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303133751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102540981 + ... + 102541178.

It is an arithmetic number, because the mean of its divisors is an integer number (2666068080).

Almost surely, 220303133741 is an apocalyptic number.

It is an amenable number.

20303133741 is a deficient number, since it is larger than the sum of its proper divisors (11689683219).

20303133741 is a wasteful number, since it uses less digits than its factorization.

20303133741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205082176 (or 205082173 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The spelling of 20303133741 in words is "twenty billion, three hundred three million, one hundred thirty-three thousand, seven hundred forty-one".

Divisors: 1 3 9 11 33 99 205082159 615246477 1845739431 2255903749 6767711247 20303133741