Search a number
-
+
32313400201 = 56357395027
BaseRepresentation
bin11110000110000001…
…110101101110001001
310002101222100210212001
4132012001311232021
51012134212301301
622502232151001
72222520240565
oct360601655611
9102358323761
1032313400201
1112782087925
126319838461
13307c74c664
1417c77a46a5
15c91c95c01
hex786075b89

32313400201 has 4 divisors (see below), whose sum is σ = 32370795792. Its totient is φ = 32256004612.

The previous prime is 32313400181. The next prime is 32313400211. The reversal of 32313400201 is 10200431323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10200431323 = 52119578563.

It is a cyclic number.

It is not a de Polignac number, because 32313400201 - 211 = 32313398153 is a prime.

It is a super-3 number, since 3×323134002013 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32313400211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28696951 + ... + 28698076.

It is an arithmetic number, because the mean of its divisors is an integer number (8092698948).

Almost surely, 232313400201 is an apocalyptic number.

It is an amenable number.

32313400201 is a deficient number, since it is larger than the sum of its proper divisors (57395591).

32313400201 is an equidigital number, since it uses as much as digits as its factorization.

32313400201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57395590.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32313400201 its reverse (10200431323), we get a palindrome (42513831524).

The spelling of 32313400201 in words is "thirty-two billion, three hundred thirteen million, four hundred thousand, two hundred one".

Divisors: 1 563 57395027 32313400201