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2111200214 = 25231201797
BaseRepresentation
bin111110111010110…
…0101101111010110
312110010121002020112
41331311211233112
513310431401324
6545254203022
7103213622444
oct17565455726
95403532215
102111200214
11993798a72
124ab053472
1327850cac6
14160563b94
15c552ac0e
hex7dd65bd6

2111200214 has 8 divisors (see below), whose sum is σ = 3167421408. Its totient is φ = 1055393080.

The previous prime is 2111200213. The next prime is 2111200229. The reversal of 2111200214 is 4120021112.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111200211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90437 + ... + 111360.

It is an arithmetic number, because the mean of its divisors is an integer number (395927676).

Almost surely, 22111200214 is an apocalyptic number.

2111200214 is a deficient number, since it is larger than the sum of its proper divisors (1056221194).

2111200214 is a wasteful number, since it uses less digits than its factorization.

2111200214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207030.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2111200214 is about 45947.7987938487. The cubic root of 2111200214 is about 1282.8517582016.

Adding to 2111200214 its reverse (4120021112), we get a palindrome (6231221326).

The spelling of 2111200214 in words is "two billion, one hundred eleven million, two hundred thousand, two hundred fourteen".

Divisors: 1 2 5231 10462 201797 403594 1055600107 2111200214