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2113333230 = 2351371673079
BaseRepresentation
bin111110111110110…
…1110011111101110
312110021121110012010
41331331232133232
513312003130410
6545412022050
7103241015241
oct17575563756
95407543163
102113333230
11994a15598
124ab901926
13278aa8948
1416095b258
15c57ecc20
hex7df6e7ee

2113333230 has 64 divisors (see below), whose sum is σ = 5141283840. Its totient is φ = 555911424.

The previous prime is 2113333217. The next prime is 2113333241. The reversal of 2113333230 is 323333112.

It is a junction number, because it is equal to n+sod(n) for n = 2113333197 and 2113333206.

It is a congruent number.

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, 684831 + ... + 687909.

It is an arithmetic number, because the mean of its divisors is an integer number (80332560).

Almost surely, 22113333230 is an apocalyptic number.

2113333230 is an abundant number, since it is smaller than the sum of its proper divisors (3027950610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113333230 is a wasteful number, since it uses less digits than its factorization.

2113333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2113333230 is about 45971.0042309280. The cubic root of 2113333230 is about 1283.2836487577.

Adding to 2113333230 its reverse (323333112), we get a palindrome (2436666342).

The spelling of 2113333230 in words is "two billion, one hundred thirteen million, three hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 137 167 274 334 411 501 685 822 835 1002 1370 1670 2055 2505 3079 4110 5010 6158 9237 15395 18474 22879 30790 45758 46185 68637 92370 114395 137274 228790 343185 421823 514193 686370 843646 1028386 1265469 1542579 2109115 2530938 2570965 3085158 4218230 5141930 6327345 7712895 12654690 15425790 70444441 140888882 211333323 352222205 422666646 704444410 1056666615 2113333230