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2113713230 = 251392695653
BaseRepresentation
bin111110111111100…
…1011010001001110
312110022022202110012
41331333023101032
513312102310410
6545424113222
7103244160146
oct17577132116
95408282405
102113713230
11995155042
124aba65812
13278bac8b5
14160a19926
15c5875605
hex7dfcb44e

2113713230 has 32 divisors (see below), whose sum is σ = 3846981600. Its totient is φ = 836134272.

The previous prime is 2113713223. The next prime is 2113713233. The reversal of 2113713230 is 323173112.

It is a junction number, because it is equal to n+sod(n) for n = 2113713196 and 2113713205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113713233) 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, 371084 + ... + 376736.

It is an arithmetic number, because the mean of its divisors is an integer number (120218175).

Almost surely, 22113713230 is an apocalyptic number.

2113713230 is a deficient number, since it is larger than the sum of its proper divisors (1733268370).

2113713230 is a wasteful number, since it uses less digits than its factorization.

2113713230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2113713230 is about 45975.1370851681. The cubic root of 2113713230 is about 1283.3605602065.

Adding to 2113713230 its reverse (323173112), we get a palindrome (2436886342).

The spelling of 2113713230 in words is "two billion, one hundred thirteen million, seven hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 139 269 278 538 695 1345 1390 2690 5653 11306 28265 37391 56530 74782 186955 373910 785767 1520657 1571534 3041314 3928835 7603285 7857670 15206570 211371323 422742646 1056856615 2113713230