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2130300201 = 3710100067
BaseRepresentation
bin111111011111001…
…1100110100101001
312111110112110111110
41332332130310221
513330324101301
6551215420533
7103535152521
oct17676346451
95443473443
102130300201
119a3554087
124b5524749
1327c469683
14162cd6681
15c70500d6
hex7ef9cd29

2130300201 has 4 divisors (see below), whose sum is σ = 2840400272. Its totient is φ = 1420200132.

The previous prime is 2130300199. The next prime is 2130300217. The reversal of 2130300201 is 1020030312.

It is a happy number.

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 not a de Polignac number, because 2130300201 - 21 = 2130300199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130300701) 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, 355050031 + ... + 355050036.

It is an arithmetic number, because the mean of its divisors is an integer number (710100068).

Almost surely, 22130300201 is an apocalyptic number.

It is an amenable number.

2130300201 is a deficient number, since it is larger than the sum of its proper divisors (710100071).

2130300201 is an equidigital number, since it uses as much as digits as its factorization.

2130300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710100070.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2130300201 is about 46155.1752352865. The cubic root of 2130300201 is about 1286.7087948821.

Adding to 2130300201 its reverse (1020030312), we get a palindrome (3150330513).

The spelling of 2130300201 in words is "two billion, one hundred thirty million, three hundred thousand, two hundred one".

Divisors: 1 3 710100067 2130300201