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2130300311 = 171936717971
BaseRepresentation
bin111111011111001…
…1100110110010111
312111110112110122112
41332332130312113
513330324102221
6551215421235
7103535153036
oct17676346627
95443473575
102130300311
119a3554177
124b552481b
1327c469739
14162cd671d
15c705015b
hex7ef9cd97

2130300311 has 16 divisors (see below), whose sum is σ = 2380930560. Its totient is φ = 1894181760.

The previous prime is 2130300307. The next prime is 2130300313. The reversal of 2130300311 is 1130030312.

It is a cyclic number.

It is not a de Polignac number, because 2130300311 - 22 = 2130300307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130300313) 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, 109556 + ... + 127526.

It is an arithmetic number, because the mean of its divisors is an integer number (148808160).

Almost surely, 22130300311 is an apocalyptic number.

2130300311 is a deficient number, since it is larger than the sum of its proper divisors (250630249).

2130300311 is a wasteful number, since it uses less digits than its factorization.

2130300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18374.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2130300311 is about 46155.1764269188. The cubic root of 2130300311 is about 1286.7088170289.

Adding to 2130300311 its reverse (1130030312), we get a palindrome (3260330623).

The spelling of 2130300311 in words is "two billion, one hundred thirty million, three hundred thousand, three hundred eleven".

Divisors: 1 17 19 323 367 6239 6973 17971 118541 305507 341449 5804633 6595357 112121069 125311783 2130300311