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214101133 = 877244129
BaseRepresentation
bin11001100001011…
…10110010001101
3112220212110112121
430300232302031
5414302214013
633124532541
75206554361
oct1460566215
9486773477
10214101133
11aa944394
125b851151
133548377c
14206132a1
1513be258d
hexcc2ec8d

214101133 has 4 divisors (see below), whose sum is σ = 214346140. Its totient is φ = 213856128.

The previous prime is 214101131. The next prime is 214101143. The reversal of 214101133 is 331101412.

214101133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116920969 + 97180164 = 10813^2 + 9858^2 .

It is a cyclic number.

It is not a de Polignac number, because 214101133 - 21 = 214101131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214101131) 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, 121188 + ... + 122941.

It is an arithmetic number, because the mean of its divisors is an integer number (53586535).

Almost surely, 2214101133 is an apocalyptic number.

It is an amenable number.

214101133 is a deficient number, since it is larger than the sum of its proper divisors (245007).

214101133 is an equidigital number, since it uses as much as digits as its factorization.

214101133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245006.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 214101133 is about 14632.1950848121. The cubic root of 214101133 is about 598.2366123318.

Adding to 214101133 its reverse (331101412), we get a palindrome (545202545).

The spelling of 214101133 in words is "two hundred fourteen million, one hundred one thousand, one hundred thirty-three".

Divisors: 1 877 244129 214101133