Search a number
-
+
252354424240013 = 3133346124095041
BaseRepresentation
bin111001011000001111010111…
…110100000111011110001101
31020002111211212201101001101112
4321120033113310013132031
5231034033330101140023
62252414004433221405
7104104001611626134
oct7130172764073615
91202454781331345
10252354424240013
1173453a01687577
1224377b8a101865
13aaa6bc65b3b24
14464603ad7891b
151e294b7356478
hexe583d7d0778d

252354424240013 has 8 divisors (see below), whose sum is σ = 253168244756856. Its totient is φ = 251540651980800.

The previous prime is 252354424239937. The next prime is 252354424240043. The reversal of 252354424240013 is 310042424453252.

It can be written as a sum of positive squares in 4 ways, for example, as 21562816642084 + 230791607597929 = 4643578^2 + 15191827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252354424240013 - 216 = 252354424174477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252354424240043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574228 + ... + 22520813.

It is an arithmetic number, because the mean of its divisors is an integer number (31646030594607).

Almost surely, 2252354424240013 is an apocalyptic number.

It is an amenable number.

252354424240013 is a deficient number, since it is larger than the sum of its proper divisors (813820516843).

252354424240013 is a wasteful number, since it uses less digits than its factorization.

252354424240013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24128815.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 252354424240013 its reverse (310042424453252), we get a palindrome (562396848693265).

The spelling of 252354424240013 in words is "two hundred fifty-two trillion, three hundred fifty-four billion, four hundred twenty-four million, two hundred forty thousand, thirteen".

Divisors: 1 313 33461 10473293 24095041 7541747833 806244166901 252354424240013