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201234027 = 3411636049
BaseRepresentation
bin10111111111010…
…01011001101011
3112000122202012010
423333221121223
5403003442102
631545051003
74662314061
oct1377513153
9460582163
10201234027
11a3656115
1257486a63
13328c9bb7
141ca24031
15129eed6c
hexbfe966b

201234027 has 8 divisors (see below), whose sum is σ = 274856400. Its totient is φ = 130883840.

The previous prime is 201234013. The next prime is 201234037. The reversal of 201234027 is 720432102.

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 201234027 - 27 = 201233899 is a prime.

It is a super-3 number, since 3×2012340273 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201233994 and 201234012.

It is not an unprimeable number, because it can be changed into a prime (201234037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817902 + ... + 818147.

It is an arithmetic number, because the mean of its divisors is an integer number (34357050).

Almost surely, 2201234027 is an apocalyptic number.

201234027 is a deficient number, since it is larger than the sum of its proper divisors (73622373).

201234027 is a wasteful number, since it uses less digits than its factorization.

201234027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636093.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 201234027 is about 14185.6979736635. The cubic root of 201234027 is about 586.0038546109.

Adding to 201234027 its reverse (720432102), we get a palindrome (921666129).

The spelling of 201234027 in words is "two hundred one million, two hundred thirty-four thousand, twenty-seven".

Divisors: 1 3 41 123 1636049 4908147 67078009 201234027