Search a number
-
+
255014031 = 3147157787
BaseRepresentation
bin11110011001100…
…11010010001111
3122202212001111010
433030303102033
51010240422111
641145500303
76214404066
oct1714632217
9582761433
10255014031
11120a488a8
12714a1693
1340aa999c
1425c231dd
15175c4aa6
hexf33348f

255014031 has 8 divisors (see below), whose sum is σ = 340255744. Its totient is φ = 169890840.

The previous prime is 255014021. The next prime is 255014033. The reversal of 255014031 is 130410552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255014031 - 25 = 255013999 is a prime.

It is a super-2 number, since 2×2550140312 = 130064312013737922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255013989 and 255014007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255014033) 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, 24481 + ... + 33306.

It is an arithmetic number, because the mean of its divisors is an integer number (42531968).

Almost surely, 2255014031 is an apocalyptic number.

255014031 is a deficient number, since it is larger than the sum of its proper divisors (85241713).

255014031 is a wasteful number, since it uses less digits than its factorization.

255014031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59261.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 255014031 is about 15969.1587442795. The cubic root of 255014031 is about 634.1442010626.

Adding to 255014031 its reverse (130410552), we get a palindrome (385424583).

The spelling of 255014031 in words is "two hundred fifty-five million, fourteen thousand, thirty-one".

Divisors: 1 3 1471 4413 57787 173361 85004677 255014031