Search a number
-
+
54312055151 = 792141321109
BaseRepresentation
bin110010100101010000…
…000011000101101111
312012012002201021021012
4302211100003011233
51342212341231101
640541155455435
73631621565054
oct624520030557
9165162637235
1054312055151
11210408149a2
12a638bb757b
135177220353
1428b32b502b
15162d20abbb
hexca540316f

54312055151 has 8 divisors (see below), whose sum is σ = 55025409600. Its totient is φ = 53599347360.

The previous prime is 54312055139. The next prime is 54312055153. The reversal of 54312055151 is 15155021345.

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 54312055151 - 218 = 54311793007 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 (54312055153) 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, 8585 + ... + 329693.

It is an arithmetic number, because the mean of its divisors is an integer number (6878176200).

Almost surely, 254312055151 is an apocalyptic number.

54312055151 is a deficient number, since it is larger than the sum of its proper divisors (713354449).

54312055151 is a wasteful number, since it uses less digits than its factorization.

54312055151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323329.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 54312055151 its reverse (15155021345), we get a palindrome (69467076496).

The spelling of 54312055151 in words is "fifty-four billion, three hundred twelve million, fifty-five thousand, one hundred fifty-one".

Divisors: 1 79 2141 169139 321109 25367611 687494369 54312055151