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210012231201 = 370004077067
BaseRepresentation
bin1100001110010110110…
…1000101011000100001
3202002002010001201200020
43003211231011120201
511420101112344301
6240251150544053
721113204340303
oct3034555053041
9662063051606
10210012231201
118107a47a743
1234850808029
1316a5b6cc936
14a243b09973
1556e244b436
hex30e5b45621

210012231201 has 4 divisors (see below), whose sum is σ = 280016308272. Its totient is φ = 140008154132.

The previous prime is 210012231197. The next prime is 210012231241. The reversal of 210012231201 is 102132210012.

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 210012231201 - 22 = 210012231197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210012231241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35002038531 + ... + 35002038536.

It is an arithmetic number, because the mean of its divisors is an integer number (70004077068).

Almost surely, 2210012231201 is an apocalyptic number.

It is an amenable number.

210012231201 is a deficient number, since it is larger than the sum of its proper divisors (70004077071).

210012231201 is an equidigital number, since it uses as much as digits as its factorization.

210012231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70004077070.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210012231201 its reverse (102132210012), we get a palindrome (312144441213).

The spelling of 210012231201 in words is "two hundred ten billion, twelve million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 3 70004077067 210012231201