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210234001 = 574336607
BaseRepresentation
bin11001000011111…
…10101010010001
3112122120222211111
430201332222101
5412304442001
632510013321
75131650055
oct1441765221
9478528744
10210234001
11a8742a0a
125a4a7241
133472b523
141dcc7c65
15136cb851
hexc87ea91

210234001 has 4 divisors (see below), whose sum is σ = 210276352. Its totient is φ = 210191652.

The previous prime is 210233957. The next prime is 210234023. The reversal of 210234001 is 100432012.

210234001 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 210234001 - 29 = 210233489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210234061) 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, 12561 + ... + 24046.

It is an arithmetic number, because the mean of its divisors is an integer number (52569088).

Almost surely, 2210234001 is an apocalyptic number.

It is an amenable number.

210234001 is a deficient number, since it is larger than the sum of its proper divisors (42351).

210234001 is an equidigital number, since it uses as much as digits as its factorization.

210234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42350.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 210234001 is about 14499.4482998492. The cubic root of 210234001 is about 594.6128885119.

Adding to 210234001 its reverse (100432012), we get a palindrome (310666013).

The spelling of 210234001 in words is "two hundred ten million, two hundred thirty-four thousand, one".

Divisors: 1 5743 36607 210234001