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20011344314 = 2131291596179
BaseRepresentation
bin10010101000110001…
…001110000110111010
31220122121212121201112
4102220301032012322
5311440401004224
613105412320322
71305620422463
oct225061160672
956577777645
1020011344314
118539978195
123a659130a2
131b6bb4a350
14d7b9d9d6a
157c1c5c30e
hex4a8c4e1ba

20011344314 has 16 divisors (see below), whose sum is σ = 32351111520. Its totient is φ = 9228835440.

The previous prime is 20011344313. The next prime is 20011344377. The reversal of 20011344314 is 41344311002.

It is a self number, because there is not a number n which added to its sum of digits gives 20011344314.

It is not an unprimeable number, because it can be changed into a prime (20011344313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264524 + ... + 331655.

It is an arithmetic number, because the mean of its divisors is an integer number (2021944470).

Almost surely, 220011344314 is an apocalyptic number.

20011344314 is a deficient number, since it is larger than the sum of its proper divisors (12339767206).

20011344314 is a wasteful number, since it uses less digits than its factorization.

20011344314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597485.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20011344314 its reverse (41344311002), we get a palindrome (61355655316).

The spelling of 20011344314 in words is "twenty billion, eleven million, three hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 13 26 1291 2582 16783 33566 596179 1192358 7750327 15500654 769667089 1539334178 10005672157 20011344314