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20011333214 = 2139127756369
BaseRepresentation
bin10010101000110001…
…001011011001011110
31220122121212001111102
4102220301023121132
5311440400130324
613105412153102
71305620345225
oct225061133136
956577761442
1020011333214
11853996a914
123a65908792
131b6bb45292
14d7b9d5cbc
157c1c58dae
hex4a8c4b65e

20011333214 has 16 divisors (see below), whose sum is σ = 30257161200. Its totient is φ = 9925728384.

The previous prime is 20011333213. The next prime is 20011333219. The reversal of 20011333214 is 41233311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011333213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326822 + ... + 383190.

It is an arithmetic number, because the mean of its divisors is an integer number (1891072575).

Almost surely, 220011333214 is an apocalyptic number.

20011333214 is a deficient number, since it is larger than the sum of its proper divisors (10245827986).

20011333214 is a wasteful number, since it uses less digits than its factorization.

20011333214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57787.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20011333214 its reverse (41233311002), we get a palindrome (61244644216).

The spelling of 20011333214 in words is "twenty billion, eleven million, three hundred thirty-three thousand, two hundred fourteen".

Divisors: 1 2 139 278 1277 2554 56369 112738 177503 355006 7835291 15670582 71983213 143966426 10005666607 20011333214