Search a number
-
+
52342354131 = 3163543119709
BaseRepresentation
bin110000101111110110…
…001111000011010011
312000002211101002102120
4300233312033003103
51324144120313011
640013514145323
73532043445354
oct605766170323
9160084332376
1052342354131
112021a992411
12a189422243
134c221240a2
142767865d2b
151565330a06
hexc2fd8f0d3

52342354131 has 16 divisors (see below), whose sum is σ = 70234456320. Its totient is φ = 34672678560.

The previous prime is 52342354081. The next prime is 52342354219. The reversal of 52342354131 is 13145324325.

It is not a de Polignac number, because 52342354131 - 26 = 52342354067 is a prime.

It is a super-2 number, since 2×523423541312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52342354092 and 52342354101.

It is not an unprimeable number, because it can be changed into a prime (52342359131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2645905 + ... + 2665613.

It is an arithmetic number, because the mean of its divisors is an integer number (4389653520).

Almost surely, 252342354131 is an apocalyptic number.

52342354131 is a deficient number, since it is larger than the sum of its proper divisors (17892102189).

52342354131 is a wasteful number, since it uses less digits than its factorization.

52342354131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25306.

The product of its digits is 43200, while the sum is 33.

Adding to 52342354131 its reverse (13145324325), we get a palindrome (65487678456).

The spelling of 52342354131 in words is "fifty-two billion, three hundred forty-two million, three hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 3 163 489 5431 16293 19709 59127 885253 2655759 3212567 9637701 107039579 321118737 17447451377 52342354131