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2555312423 = 31101816133
BaseRepresentation
bin1001100001001110…
…1111100100100111
320121002021022122212
42120103233210213
520213124444143
61101321114035
7120215540306
oct23023574447
96532238585
102555312423
1110a1453054
125b392891b
133195278b1
141a352c43d
15ee504918
hex984ef927

2555312423 has 8 divisors (see below), whose sum is σ = 2663861376. Its totient is φ = 2448396000.

The previous prime is 2555312411. The next prime is 2555312429. The reversal of 2555312423 is 3242135552.

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 2555312423 - 26 = 2555312359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555312423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555312429) 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 7 ways as a sum of consecutive naturals, for example, 404936 + ... + 411197.

It is an arithmetic number, because the mean of its divisors is an integer number (332982672).

Almost surely, 22555312423 is an apocalyptic number.

2555312423 is a deficient number, since it is larger than the sum of its proper divisors (108548953).

2555312423 is a wasteful number, since it uses less digits than its factorization.

2555312423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816265.

The product of its digits is 36000, while the sum is 32.

The square root of 2555312423 is about 50550.0981502509. The cubic root of 2555312423 is about 1367.1452842849.

Adding to 2555312423 its reverse (3242135552), we get a palindrome (5797447975).

The spelling of 2555312423 in words is "two billion, five hundred fifty-five million, three hundred twelve thousand, four hundred twenty-three".

Divisors: 1 31 101 3131 816133 25300123 82429433 2555312423