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13213962304 = 26143692
BaseRepresentation
bin11000100111001110…
…10001000001000000
31021002220101211120021
430103213101001000
5204030233243204
610023113023224
7645311553304
oct142347210100
937086354507
1013213962304
115670a34504
1226893b4b14
13132780720a
148d4d43d04
15525118154
hex3139d1040

13213962304 has 21 divisors (see below), whose sum is σ = 26223281437. Its totient is φ = 6606521344.

The previous prime is 13213962299. The next prime is 13213962331. The reversal of 13213962304 is 40326931231.

The square root of 13213962304 is 114952.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7983779904 + 5230182400 = 89352^2 + 72320^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13213962304.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 912432 + ... + 926800.

Almost surely, 213213962304 is an apocalyptic number.

13213962304 is the 114952-nd square number.

It is an amenable number.

13213962304 is a deficient number, since it is larger than the sum of its proper divisors (13009319133).

13213962304 is an frugal number, since it uses more digits than its factorization.

13213962304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28750 (or 14371 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 13213962304 in words is "thirteen billion, two hundred thirteen million, nine hundred sixty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 14369 28738 57476 114952 229904 459808 919616 206468161 412936322 825872644 1651745288 3303490576 6606981152 13213962304