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255130041 = 3836310169
BaseRepresentation
bin11110011010011…
…11100110111001
3122210001221121210
433031033212321
51010303130131
641152153333
76215366235
oct1715174671
9583057553
10255130041
11121017a81
1271538849
1340b1a72a
1425c535c5
15175e9146
hexf34f9b9

255130041 has 8 divisors (see below), whose sum is σ = 340247520. Its totient is φ = 170049632.

The previous prime is 255130027. The next prime is 255130069. The reversal of 255130041 is 140031552.

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 255130041 - 25 = 255130009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255132041) 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, 20005 + ... + 30173.

It is an arithmetic number, because the mean of its divisors is an integer number (42530940).

Almost surely, 2255130041 is an apocalyptic number.

It is an amenable number.

255130041 is a deficient number, since it is larger than the sum of its proper divisors (85117479).

255130041 is a wasteful number, since it uses less digits than its factorization.

255130041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18535.

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

The square root of 255130041 is about 15972.7906453444. The cubic root of 255130041 is about 634.2403472964.

Adding to 255130041 its reverse (140031552), we get a palindrome (395161593).

The spelling of 255130041 in words is "two hundred fifty-five million, one hundred thirty thousand, forty-one".

Divisors: 1 3 8363 10169 25089 30507 85043347 255130041