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214011012 = 22317834251
BaseRepresentation
bin11001100000110…
…00110010000100
3112220200212220210
430300120302010
5414241323022
633122555420
75206030545
oct1460306204
9486625823
10214011012
11aa892706
125b808b70
1335451747
14205cc4cc
1513bc5a0c
hexcc18c84

214011012 has 12 divisors (see below), whose sum is σ = 499359056. Its totient is φ = 71337000.

The previous prime is 214010999. The next prime is 214011019. The reversal of 214011012 is 210110412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 17834251 = 214011012 / (2 + 1 + 4 + 0 + 1 + 1 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (214011019) 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, 8917114 + ... + 8917137.

Almost surely, 2214011012 is an apocalyptic number.

It is an amenable number.

214011012 is an abundant number, since it is smaller than the sum of its proper divisors (285348044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214011012 is a wasteful number, since it uses less digits than its factorization.

214011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17834258 (or 17834256 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 214011012 is about 14629.1152158974. The cubic root of 214011012 is about 598.1526625222.

Adding to 214011012 its reverse (210110412), we get a palindrome (424121424).

The spelling of 214011012 in words is "two hundred fourteen million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 17834251 35668502 53502753 71337004 107005506 214011012