Search a number
-
+
20132232303 = 31729157277313
BaseRepresentation
bin10010101111111110…
…010111110001101111
31220222001100100212110
4102233332113301233
5312212322413203
613125411335103
71311616102551
oct225776276157
956861310773
1020132232303
1185a1136117
123a9a2b1493
131b8abc54c1
14d8daa74d1
157cc68ad03
hex4aff97c6f

20132232303 has 64 divisors (see below), whose sum is σ = 29791013760. Its totient is φ = 12036390912.

The previous prime is 20132232301. The next prime is 20132232317. The reversal of 20132232303 is 30323223102.

It is not a de Polignac number, because 20132232303 - 21 = 20132232301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20132232303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132232301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64320075 + ... + 64320387.

It is an arithmetic number, because the mean of its divisors is an integer number (465484590).

Almost surely, 220132232303 is an apocalyptic number.

20132232303 is a deficient number, since it is larger than the sum of its proper divisors (9658781457).

20132232303 is a wasteful number, since it uses less digits than its factorization.

20132232303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20132232303 its reverse (30323223102), we get a palindrome (50455455405).

The spelling of 20132232303 in words is "twenty billion, one hundred thirty-two million, two hundred thirty-two thousand, three hundred three".

Divisors: 1 3 17 29 51 87 157 277 313 471 493 831 939 1479 2669 4553 4709 5321 8007 8033 9077 13659 14127 15963 24099 27231 43489 49141 77401 86701 130467 136561 147423 154309 232203 260103 409683 462927 739313 835397 1261181 1425089 1473917 2217939 2506191 2514329 3783543 4275267 4421751 7542987 13612057 21440077 24226513 40836171 42743593 64320231 72679539 128230779 231404969 394749653 694214907 1184248959 6710744101 20132232303