Search a number
-
+
52032104131 = 723449719779
BaseRepresentation
bin110000011101010110…
…101110011011000011
311222022012120202102211
4300131112232123003
51323030204313011
635523032322551
73521255405410
oct603526563303
9158265522384
1052032104131
1120080847a57
12a101543457
134ba2a779c7
142738585107
151547e99b21
hexc1d5ae6c3

52032104131 has 16 divisors (see below), whose sum is σ = 62188992000. Its totient is φ = 42564791808.

The previous prime is 52032104107. The next prime is 52032104147. The reversal of 52032104131 is 13140123025.

It is a happy number.

It is not a de Polignac number, because 52032104131 - 29 = 52032103619 is a prime.

It is a super-2 number, since 2×520321041312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52032104171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287601 + ... + 432178.

It is an arithmetic number, because the mean of its divisors is an integer number (3886812000).

Almost surely, 252032104131 is an apocalyptic number.

52032104131 is a deficient number, since it is larger than the sum of its proper divisors (10156887869).

52032104131 is a wasteful number, since it uses less digits than its factorization.

52032104131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720258.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 52032104131 its reverse (13140123025), we get a palindrome (65172227156).

The spelling of 52032104131 in words is "fifty-two billion, thirty-two million, one hundred four thousand, one hundred thirty-one".

Divisors: 1 7 23 161 449 3143 10327 72289 719779 5038453 16554917 115884419 323180771 2262265397 7433157733 52032104131