Search a number
-
+
20132130303 = 3217612157091
BaseRepresentation
bin10010101111111101…
…111110110111111111
31220222001011011221200
4102233331332313333
5312212311132203
613125405230543
71311615166305
oct225775766777
956861134850
1020132130303
1185a107651a
123a9a262453
131b8ab8ac4c
14d8da7c275
157cc66a9a3
hex4aff7edff

20132130303 has 24 divisors (see below), whose sum is σ = 31295090736. Its totient is φ = 12424838400.

The previous prime is 20132130289. The next prime is 20132130313. The reversal of 20132130303 is 30303123102.

20132130303 is a `hidden beast` number, since 201 + 32 + 130 + 303 = 666.

It is not a de Polignac number, because 20132130303 - 228 = 19863694847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132130313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1069213 + ... + 1087878.

It is an arithmetic number, because the mean of its divisors is an integer number (1303962114).

Almost surely, 220132130303 is an apocalyptic number.

20132130303 is a deficient number, since it is larger than the sum of its proper divisors (11162960433).

20132130303 is a wasteful number, since it uses less digits than its factorization.

20132130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157175 (or 2157172 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20132130303 its reverse (30303123102), we get a palindrome (50435253405).

The spelling of 20132130303 in words is "twenty billion, one hundred thirty-two million, one hundred thirty thousand, three hundred three".

Divisors: 1 3 9 17 51 61 153 183 549 1037 3111 9333 2157091 6471273 19413819 36670547 110011641 131582551 330034923 394747653 1184242959 2236903367 6710710101 20132130303