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2133113242 = 2131923197953
BaseRepresentation
bin111111100100100…
…1011100110011010
312111122211101021011
41333021023212122
513332034110432
6551400004134
7103601110021
oct17711134632
95448741234
102133113242
119a50a5607
124b646064a
1327cc12bb0
141634298b8
15c7408847
hex7f24b99a

2133113242 has 64 divisors (see below), whose sum is σ = 3808062720. Its totient is φ = 886685184.

The previous prime is 2133113239. The next prime is 2133113287. The reversal of 2133113242 is 2423113312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2237838 + ... + 2238790.

It is an arithmetic number, because the mean of its divisors is an integer number (59500980).

Almost surely, 22133113242 is an apocalyptic number.

2133113242 is a deficient number, since it is larger than the sum of its proper divisors (1674949478).

2133113242 is a wasteful number, since it uses less digits than its factorization.

2133113242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its digits is 864, while the sum is 22.

The square root of 2133113242 is about 46185.6389151433. The cubic root of 2133113242 is about 1287.2749079838.

Adding to 2133113242 its reverse (2423113312), we get a palindrome (4556226554).

The spelling of 2133113242 in words is "two billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 13 19 23 26 38 46 197 247 299 394 437 494 598 874 953 1906 2561 3743 4531 5122 5681 7486 9062 11362 12389 18107 21919 24778 36214 43838 48659 58903 86089 97318 117806 172178 187741 235391 284947 375482 416461 470782 569894 832922 1119157 2238314 2440633 3567079 4318043 4881266 5413993 7134158 8636086 10827986 46372027 56134559 82042817 92744054 112269118 164085634 1066556621 2133113242