Search a number
-
+
32124405541 = 40459793999
BaseRepresentation
bin11101111010110000…
…111000011100100101
310001220210201212220211
4131322300320130211
51011242321434131
622431401255421
72215033641004
oct357260703445
9101823655824
1032124405541
1112695431398
126286494571
13304c5496b7
1417aa648c3b
15c803b25b1
hex77ac38725

32124405541 has 4 divisors (see below), whose sum is σ = 32125240000. Its totient is φ = 32123571084.

The previous prime is 32124405497. The next prime is 32124405569. The reversal of 32124405541 is 14550442123.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32124405541 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 (32124405571) 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 3 ways as a sum of consecutive naturals, for example, 356541 + ... + 437458.

It is an arithmetic number, because the mean of its divisors is an integer number (8031310000).

Almost surely, 232124405541 is an apocalyptic number.

It is an amenable number.

32124405541 is a deficient number, since it is larger than the sum of its proper divisors (834459).

32124405541 is an equidigital number, since it uses as much as digits as its factorization.

32124405541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834458.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 32124405541 its reverse (14550442123), we get a palindrome (46674847664).

The spelling of 32124405541 in words is "thirty-two billion, one hundred twenty-four million, four hundred five thousand, five hundred forty-one".

Divisors: 1 40459 793999 32124405541