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2113411223 = 71127446899
BaseRepresentation
bin111110111111000…
…0001100010010111
312110021202102011202
41331332001202113
513312013124343
6545413423115
7103241461520
oct17576014227
95407672152
102113411223
11994a69150
124ab93aa9b
13278b052b1
1416097b847
15c5815db8
hex7df81897

2113411223 has 8 divisors (see below), whose sum is σ = 2634902400. Its totient is φ = 1646813880.

The previous prime is 2113411213. The next prime is 2113411229. The reversal of 2113411223 is 3221143112.

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 2113411223 - 214 = 2113394839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113411195 and 2113411204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113411229) 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, 13723373 + ... + 13723526.

It is an arithmetic number, because the mean of its divisors is an integer number (329362800).

Almost surely, 22113411223 is an apocalyptic number.

2113411223 is a deficient number, since it is larger than the sum of its proper divisors (521491177).

2113411223 is a wasteful number, since it uses less digits than its factorization.

2113411223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27446917.

The product of its digits is 288, while the sum is 20.

The square root of 2113411223 is about 45971.8525078118. The cubic root of 2113411223 is about 1283.2994351797.

Adding to 2113411223 its reverse (3221143112), we get a palindrome (5334554335).

The spelling of 2113411223 in words is "two billion, one hundred thirteen million, four hundred eleven thousand, two hundred twenty-three".

Divisors: 1 7 11 77 27446899 192128293 301915889 2113411223