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255083030 = 2525508303
BaseRepresentation
bin11110011010001…
…00001000010110
3122202222120010122
433031010020112
51010300124110
641151151542
76215112206
oct1715041026
9582876118
10255083030
11120a95724
12715155b2
1340b02207
1425c40406
15175da255
hexf344216

255083030 has 8 divisors (see below), whose sum is σ = 459149472. Its totient is φ = 102033208.

The previous prime is 255082991. The next prime is 255083033. The reversal of 255083030 is 30380552.

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

It is a super-5 number, since 5×2550830305 (a number of 43 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255083033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12754142 + ... + 12754161.

It is an arithmetic number, because the mean of its divisors is an integer number (57393684).

Almost surely, 2255083030 is an apocalyptic number.

255083030 is a deficient number, since it is larger than the sum of its proper divisors (204066442).

255083030 is a wasteful number, since it uses less digits than its factorization.

255083030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25508310.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 255083030 is about 15971.3189812238. The cubic root of 255083030 is about 634.2013892493.

The spelling of 255083030 in words is "two hundred fifty-five million, eighty-three thousand, thirty".

Divisors: 1 2 5 10 25508303 51016606 127541515 255083030