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2130424201 = 14914298149
BaseRepresentation
bin111111011111011…
…1011000110001001
312111110202202121001
41332332323012021
513330342033301
6551222215001
7103536210163
oct17676730611
95443682531
102130424201
119a3629264
124b5584461
1327c4b0c49
14162d29933
15c7076c01
hex7efbb189

2130424201 has 4 divisors (see below), whose sum is σ = 2144722500. Its totient is φ = 2116125904.

The previous prime is 2130424193. The next prime is 2130424213. The reversal of 2130424201 is 1024240312.

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 1312178176 + 818246025 = 36224^2 + 28605^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130424201 - 23 = 2130424193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130424271) 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, 7148926 + ... + 7149223.

It is an arithmetic number, because the mean of its divisors is an integer number (536180625).

Almost surely, 22130424201 is an apocalyptic number.

It is an amenable number.

2130424201 is a deficient number, since it is larger than the sum of its proper divisors (14298299).

2130424201 is a wasteful number, since it uses less digits than its factorization.

2130424201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14298298.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2130424201 is about 46156.5185103903. The cubic root of 2130424201 is about 1286.7337598761.

Adding to 2130424201 its reverse (1024240312), we get a palindrome (3154664513).

The spelling of 2130424201 in words is "two billion, one hundred thirty million, four hundred twenty-four thousand, two hundred one".

Divisors: 1 149 14298149 2130424201