Search a number
-
+
255002211313 = 1494613712417
BaseRepresentation
bin1110110101111101010…
…0001111001111110001
3220101012112122112000221
43231133110033033301
513134221031230223
6313051342213041
724265123014133
oct3553724171761
9811175575027
10255002211313
1199167111693
1241507884181
131b07b513145
14c4b0ccb053
15697705ab5d
hex3b5f50f3f1

255002211313 has 8 divisors (see below), whose sum is σ = 257270567400. Its totient is φ = 252741281280.

The previous prime is 255002211307. The next prime is 255002211319. The reversal of 255002211313 is 313112200552.

It is an interprime number because it is at equal distance from previous prime (255002211307) and next prime (255002211319).

It can be written as a sum of positive squares in 4 ways, for example, as 519292944 + 254482918369 = 22788^2 + 504463^2 .

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 255002211313 - 237 = 117563257841 is a prime.

It is a super-2 number, since 2×2550022113132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255002211319) 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, 1787520 + ... + 1924897.

It is an arithmetic number, because the mean of its divisors is an integer number (32158820925).

Almost surely, 2255002211313 is an apocalyptic number.

It is an amenable number.

255002211313 is a deficient number, since it is larger than the sum of its proper divisors (2268356087).

255002211313 is a wasteful number, since it uses less digits than its factorization.

255002211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713027.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 255002211313 its reverse (313112200552), we get a palindrome (568114411865).

The spelling of 255002211313 in words is "two hundred fifty-five billion, two million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 149 461 68689 3712417 553150133 1711424237 255002211313