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20132130295 = 519539741221
BaseRepresentation
bin10010101111111101…
…111110110111110111
31220222001011011221101
4102233331332313313
5312212311132140
613125405230531
71311615166264
oct225775766767
956861134841
1020132130295
1185a1076512
123a9a262447
131b8ab8ac44
14d8da7c26b
157cc66a99a
hex4aff7edf7

20132130295 has 32 divisors (see below), whose sum is σ = 26177618880. Its totient is φ = 14815457280.

The previous prime is 20132130289. The next prime is 20132130313. The reversal of 20132130295 is 59203123102.

It is not a de Polignac number, because 20132130295 - 219 = 20131606007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467785 + ... + 509005.

It is an arithmetic number, because the mean of its divisors is an integer number (818050590).

Almost surely, 220132130295 is an apocalyptic number.

20132130295 is a deficient number, since it is larger than the sum of its proper divisors (6045488585).

20132130295 is a wasteful number, since it uses less digits than its factorization.

20132130295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41395.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 20132130295 its reverse (59203123102), we get a palindrome (79335253397).

The spelling of 20132130295 in words is "twenty billion, one hundred thirty-two million, one hundred thirty thousand, two hundred ninety-five".

Divisors: 1 5 19 53 95 97 265 485 1007 1843 5035 5141 9215 25705 41221 97679 206105 488395 783199 2184713 3915995 3998437 10923565 19992185 41509547 75970303 207547735 211917161 379851515 1059585805 4026426059 20132130295