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11430311201 = 211419129289
BaseRepresentation
bin10101010010100110…
…01011010100100001
31002111121010222020022
422221103023110201
5141402124424301
65130115123225
7553153020311
oct125123132441
932447128208
1011430311201
114936126a91
12226bba3515
13110211c76a
147a60c5441
1546d73dd1b
hex2a94cb521

11430311201 has 8 divisors (see below), whose sum is σ = 11511981600. Its totient is φ = 11348900640.

The previous prime is 11430311171. The next prime is 11430311203. The reversal of 11430311201 is 10211303411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11430311201 - 214 = 11430294817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11430311201.

It is not an unprimeable number, because it can be changed into a prime (11430311203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23765 + ... + 153053.

It is an arithmetic number, because the mean of its divisors is an integer number (1438997700).

Almost surely, 211430311201 is an apocalyptic number.

It is an amenable number.

11430311201 is a deficient number, since it is larger than the sum of its proper divisors (81670399).

11430311201 is a wasteful number, since it uses less digits than its factorization.

11430311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129919.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11430311201 its reverse (10211303411), we get a palindrome (21641614612).

The spelling of 11430311201 in words is "eleven billion, four hundred thirty million, three hundred eleven thousand, two hundred one".

Divisors: 1 211 419 88409 129289 27279979 54172091 11430311201