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210210130201 = 904123250761
BaseRepresentation
bin1100001111000110000…
…0000000100100011001
3202002120220110001001211
43003301200000210121
511421002243131301
6240322540343121
721121126424311
oct3036140004431
9662526401054
10210210130201
1181171158135
12348a6b44aa1
1316a906cc836
14a262102441
1557049dd051
hex30f1800919

210210130201 has 4 divisors (see below), whose sum is σ = 210233390004. Its totient is φ = 210186870400.

The previous prime is 210210130183. The next prime is 210210130213. The reversal of 210210130201 is 102031012012.

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 133735758601 + 76474371600 = 365699^2 + 276540^2 .

It is a cyclic number.

It is not a de Polignac number, because 210210130201 - 211 = 210210128153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210210130231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11616340 + ... + 11634421.

It is an arithmetic number, because the mean of its divisors is an integer number (52558347501).

Almost surely, 2210210130201 is an apocalyptic number.

It is an amenable number.

210210130201 is a deficient number, since it is larger than the sum of its proper divisors (23259803).

210210130201 is an equidigital number, since it uses as much as digits as its factorization.

210210130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23259802.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210210130201 its reverse (102031012012), we get a palindrome (312241142213).

The spelling of 210210130201 in words is "two hundred ten billion, two hundred ten million, one hundred thirty thousand, two hundred one".

Divisors: 1 9041 23250761 210210130201