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2113807223 = 111319471549
BaseRepresentation
bin111110111111110…
…0010001101110111
312110022111112101102
41331333202031313
513312113312343
6545430120315
7103245031163
oct17577421567
95408445342
102113807223
11995209720
124abab009b
13278c13608
14160a41ca3
15c58933b8
hex7dfe2377

2113807223 has 16 divisors (see below), whose sum is σ = 2327529600. Its totient is φ = 1903730400.

The previous prime is 2113807211. The next prime is 2113807229. The reversal of 2113807223 is 3227083112.

It is not a de Polignac number, because 2113807223 - 210 = 2113806199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113807229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363853 + ... + 1365401.

It is an arithmetic number, because the mean of its divisors is an integer number (145470600).

Almost surely, 22113807223 is an apocalyptic number.

2113807223 is a deficient number, since it is larger than the sum of its proper divisors (213722377).

2113807223 is a wasteful number, since it uses less digits than its factorization.

2113807223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2113807223 is about 45976.1592893534. The cubic root of 2113807223 is about 1283.3795828313.

The spelling of 2113807223 in words is "two billion, one hundred thirteen million, eight hundred seven thousand, two hundred twenty-three".

Divisors: 1 11 131 947 1441 1549 10417 17039 124057 202919 1364627 1466903 2232109 16135933 192164293 2113807223