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2130230201 = 111924174217
BaseRepresentation
bin111111011111000…
…1011101110111001
312111110101220110212
41332332023232321
513330314331301
6551214120505
7103534441451
oct17676135671
95443356425
102130230201
119a3506530
124b54b0135
1327c443858
14162cb8d61
15c70394bb
hex7ef8bbb9

2130230201 has 16 divisors (see below), whose sum is σ = 2447789760. Its totient is φ = 1833454080.

The previous prime is 2130230189. The next prime is 2130230213. The reversal of 2130230201 is 1020320312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2130230189) and next prime (2130230213).

It is a cyclic number.

It is not a de Polignac number, because 2130230201 - 210 = 2130229177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2130230231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503045 + ... + 507261.

It is an arithmetic number, because the mean of its divisors is an integer number (152986860).

Almost surely, 22130230201 is an apocalyptic number.

It is an amenable number.

2130230201 is a deficient number, since it is larger than the sum of its proper divisors (317559559).

2130230201 is a wasteful number, since it uses less digits than its factorization.

2130230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2130230201 is about 46154.4169175606. The cubic root of 2130230201 is about 1286.6947013126.

Adding to 2130230201 its reverse (1020320312), we get a palindrome (3150550513).

The spelling of 2130230201 in words is "two billion, one hundred thirty million, two hundred thirty thousand, two hundred one".

Divisors: 1 11 19 209 2417 4217 26587 45923 46387 80123 505153 881353 10192489 112117379 193657291 2130230201