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2111404301 = 172353139733
BaseRepresentation
bin111110111011001…
…0111100100001101
312110010222110012022
41331312113210031
513311004414201
6545302415525
7103215432446
oct17566274415
95403873168
102111404301
11993918336
124ab1315a5
13278581976
141605b82cd
15c556b41b
hex7dd9790d

2111404301 has 32 divisors (see below), whose sum is σ = 2397185280. Its totient is φ = 1848996864.

The previous prime is 2111404283. The next prime is 2111404307. The reversal of 2111404301 is 1034041112.

It is a happy number.

It is not a de Polignac number, because 2111404301 - 218 = 2111142157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 2111404301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111404307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2880131 + ... + 2880863.

It is an arithmetic number, because the mean of its divisors is an integer number (74912040).

Almost surely, 22111404301 is an apocalyptic number.

It is an amenable number.

2111404301 is a deficient number, since it is larger than the sum of its proper divisors (285780979).

2111404301 is a wasteful number, since it uses less digits than its factorization.

2111404301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2111404301 is about 45950.0195973843. The cubic root of 2111404301 is about 1282.8930940776.

Adding to 2111404301 its reverse (1034041112), we get a palindrome (3145445413).

The spelling of 2111404301 in words is "two billion, one hundred eleven million, four hundred four thousand, three hundred one".

Divisors: 1 17 23 53 139 391 733 901 1219 2363 3197 7367 12461 16859 20723 38849 54349 101887 125239 169441 286603 660433 893527 1732079 2343401 2880497 5400011 15189959 39837817 91800187 124200253 2111404301