Search a number
-
+
27030445133 = 193146399119
BaseRepresentation
bin11001001011001000…
…111101110001001101
32120202210112212220112
4121023020331301031
5420324243221013
620230112125405
71644560664326
oct311310756115
976683485815
1027030445133
1110510a8855a
1252a4536865
13271a0b0343
141445cc944d
15a8309aba8
hex64b23dc4d

27030445133 has 16 divisors (see below), whose sum is σ = 29434675200. Its totient is φ = 24727958640.

The previous prime is 27030445081. The next prime is 27030445139. The reversal of 27030445133 is 33154403072.

It is a cyclic number.

It is not a de Polignac number, because 27030445133 - 224 = 27013667917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27030445133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27030445139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223148 + ... + 322266.

It is an arithmetic number, because the mean of its divisors is an integer number (1839667200).

Almost surely, 227030445133 is an apocalyptic number.

It is an amenable number.

27030445133 is a deficient number, since it is larger than the sum of its proper divisors (2404230067).

27030445133 is a wasteful number, since it uses less digits than its factorization.

27030445133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99632.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 27030445133 in words is "twenty-seven billion, thirty million, four hundred forty-five thousand, one hundred thirty-three".

Divisors: 1 19 31 463 589 8797 14353 99119 272707 1883261 3072689 45892097 58381091 871949843 1422655007 27030445133