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255115041 = 398386509
BaseRepresentation
bin11110011010010…
…11111100100001
3122210001012001020
433031023330201
51010302140131
641152000053
76215304426
oct1715137441
9583035036
10255115041
11121007785
1271530029
1340b1395c
1425c4bd4d
15175e4996
hexf34bf21

255115041 has 8 divisors (see below), whose sum is σ = 340503360. Its totient is φ = 169901712.

The previous prime is 255115031. The next prime is 255115043. The reversal of 255115041 is 140511552.

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

It is not a de Polignac number, because 255115041 - 25 = 255115009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255115043) 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, 40306 + ... + 46203.

It is an arithmetic number, because the mean of its divisors is an integer number (42562920).

Almost surely, 2255115041 is an apocalyptic number.

It is an amenable number.

255115041 is a deficient number, since it is larger than the sum of its proper divisors (85388319).

255115041 is an equidigital number, since it uses as much as digits as its factorization.

255115041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87495.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 255115041 is about 15972.3210899356. The cubic root of 255115041 is about 634.2279173063.

Adding to 255115041 its reverse (140511552), we get a palindrome (395626593).

The spelling of 255115041 in words is "two hundred fifty-five million, one hundred fifteen thousand, forty-one".

Divisors: 1 3 983 2949 86509 259527 85038347 255115041