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111201020213 = 677501132779
BaseRepresentation
bin110011110010000011…
…0001110100100110101
3101122000210100010101012
41213210012032210311
53310214430121323
6123030211442005
711014444035053
oct1474406164465
9348023303335
10111201020213
11431840933a8
1219674bb6305
13a64228a85a
14554c8db1d3
152d5c785678
hex19e418e935

111201020213 has 8 divisors (see below), whose sum is σ = 111390898080. Its totient is φ = 111011219280.

The previous prime is 111201020209. The next prime is 111201020239. The reversal of 111201020213 is 312020102111.

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 111201020213 - 22 = 111201020209 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 (111201020243) 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, 3376058 + ... + 3408836.

It is an arithmetic number, because the mean of its divisors is an integer number (13923862260).

Almost surely, 2111201020213 is an apocalyptic number.

It is an amenable number.

111201020213 is a deficient number, since it is larger than the sum of its proper divisors (189877867).

111201020213 is an equidigital number, since it uses as much as digits as its factorization.

111201020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38467.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111201020213 its reverse (312020102111), we get a palindrome (423221122324).

The spelling of 111201020213 in words is "one hundred eleven billion, two hundred one million, twenty thousand, two hundred thirteen".

Divisors: 1 677 5011 32779 3392447 22191383 164255569 111201020213