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210012001233 = 370004000411
BaseRepresentation
bin1100001110010110110…
…0001101001111010001
3202002002002122001012220
43003211230031033101
511420101033014413
6240251142011253
721113202361656
oct3034554151721
9662062561186
10210012001233
118107a332991
1234850716b29
1316a5b64c068
14a243a89c2d
1556e2403223
hex30e5b0d3d1

210012001233 has 4 divisors (see below), whose sum is σ = 280016001648. Its totient is φ = 140008000820.

The previous prime is 210012001229. The next prime is 210012001259. The reversal of 210012001233 is 332100210012.

210012001233 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210012001233 - 22 = 210012001229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210012001933) 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 3 ways as a sum of consecutive naturals, for example, 35002000203 + ... + 35002000208.

It is an arithmetic number, because the mean of its divisors is an integer number (70004000412).

Almost surely, 2210012001233 is an apocalyptic number.

It is an amenable number.

210012001233 is a deficient number, since it is larger than the sum of its proper divisors (70004000415).

210012001233 is an equidigital number, since it uses as much as digits as its factorization.

210012001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70004000414.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 210012001233 its reverse (332100210012), we get a palindrome (542112211245).

The spelling of 210012001233 in words is "two hundred ten billion, twelve million, one thousand, two hundred thirty-three".

Divisors: 1 3 70004000411 210012001233