Search a number
-
+
230150055 = 3515343337
BaseRepresentation
bin11011011011111…
…00111110100111
3121001001211112010
431231330332213
5432404300210
634500525303
75463146262
oct1555747647
9531054463
10230150055
11108a06163
12650b0833
13388b2685
14227cdcd9
1515312920
hexdb7cfa7

230150055 has 8 divisors (see below), whose sum is σ = 368240112. Its totient is φ = 122746688.

The previous prime is 230150051. The next prime is 230150071. The reversal of 230150055 is 550051032.

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 230150055 - 22 = 230150051 is a prime.

It is a super-3 number, since 3×2301500553 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230150051) 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, 7671654 + ... + 7671683.

It is an arithmetic number, because the mean of its divisors is an integer number (46030014).

Almost surely, 2230150055 is an apocalyptic number.

230150055 is a deficient number, since it is larger than the sum of its proper divisors (138090057).

230150055 is a wasteful number, since it uses less digits than its factorization.

230150055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15343345.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 230150055 is about 15170.6972483139. The cubic root of 230150055 is about 612.8257814311.

The spelling of 230150055 in words is "two hundred thirty million, one hundred fifty thousand, fifty-five".

Divisors: 1 3 5 15 15343337 46030011 76716685 230150055