Search a number
-
+
2111300201 = 7931784307
BaseRepresentation
bin111110111010111…
…1110001001101001
312110010210011101202
41331311332021221
513310443101301
6545300253545
7103214520113
oct17565761151
95403704352
102111300201
119938570aa
124ab0a12b5
1327854647a
1416058c3b3
15c554a66b
hex7dd7e269

2111300201 has 8 divisors (see below), whose sum is σ = 2144795520. Its totient is φ = 2077974288.

The previous prime is 2111300183. The next prime is 2111300221. The reversal of 2111300201 is 1020031112.

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

It is not a de Polignac number, because 2111300201 - 214 = 2111283817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111300221) 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, 17111 + ... + 67196.

It is an arithmetic number, because the mean of its divisors is an integer number (268099440).

Almost surely, 22111300201 is an apocalyptic number.

It is an amenable number.

2111300201 is a deficient number, since it is larger than the sum of its proper divisors (33495319).

2111300201 is an equidigital number, since it uses as much as digits as its factorization.

2111300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84703.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2111300201 is about 45948.8868309125. The cubic root of 2111300201 is about 1282.8720099480.

Adding to 2111300201 its reverse (1020031112), we get a palindrome (3131331313).

The spelling of 2111300201 in words is "two billion, one hundred eleven million, three hundred thousand, two hundred one".

Divisors: 1 79 317 25043 84307 6660253 26725319 2111300201