Search a number
-
+
255143500013 = 1913793524617
BaseRepresentation
bin1110110110011110111…
…1001101100011101101
3220101120101111201200202
43231213233031203231
513140013214000023
6313113350403245
724301456652423
oct3554757154355
9811511451622
10255143500013
1199229943a06
1241547060525
131b0a1881c1c
14c4c5989113
156984669128
hex3b67bcd8ed

255143500013 has 8 divisors (see below), whose sum is σ = 257156129280. Its totient is φ = 253137921120.

The previous prime is 255143499929. The next prime is 255143500021. The reversal of 255143500013 is 310005341552.

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 255143500013 - 28 = 255143499757 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 (255143500093) 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, 1689920 + ... + 1834697.

It is an arithmetic number, because the mean of its divisors is an integer number (32144516160).

Almost surely, 2255143500013 is an apocalyptic number.

It is an amenable number.

255143500013 is a deficient number, since it is larger than the sum of its proper divisors (2012629267).

255143500013 is a wasteful number, since it uses less digits than its factorization.

255143500013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525187.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 255143500013 its reverse (310005341552), we get a palindrome (565148841565).

The spelling of 255143500013 in words is "two hundred fifty-five billion, one hundred forty-three million, five hundred thousand, thirteen".

Divisors: 1 191 379 72389 3524617 673201847 1335829843 255143500013