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2113322330 = 257179227743
BaseRepresentation
bin111110111110110…
…1011110101011010
312110021120220020102
41331331223311122
513312002303310
6545411455402
7103240641410
oct17575536532
95407526212
102113322330
11994a08389
124ab8b7562
13278aa39b2
141609572b0
15c57e98a5
hex7df6bd5a

2113322330 has 64 divisors (see below), whose sum is σ = 4396861440. Its totient is φ = 716380224.

The previous prime is 2113322287. The next prime is 2113322339. The reversal of 2113322330 is 332233112.

It is a super-2 number, since 2×21133223302 = 8932262540953257800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113322339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2843939 + ... + 2844681.

It is an arithmetic number, because the mean of its divisors is an integer number (68700960).

Almost surely, 22113322330 is an apocalyptic number.

2113322330 is an abundant number, since it is smaller than the sum of its proper divisors (2283539110).

2113322330 is a wasteful number, since it uses less digits than its factorization.

2113322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2113322330 is about 45970.8856777852. The cubic root of 2113322330 is about 1283.2814424775.

Adding to 2113322330 its reverse (332233112), we get a palindrome (2445555442).

The spelling of 2113322330 in words is "two billion, one hundred thirteen million, three hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 179 227 358 454 743 895 1135 1253 1486 1589 1790 2270 2506 3178 3715 5201 6265 7430 7945 10402 12530 15890 26005 40633 52010 81266 132997 168661 203165 265994 284431 337322 406330 568862 664985 843305 930979 1180627 1329970 1422155 1686610 1861958 2361254 2844310 4654895 5903135 9309790 11806270 30190319 60380638 150951595 211332233 301903190 422664466 1056661165 2113322330