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20112311014 = 2291759197137
BaseRepresentation
bin10010101110110010…
…011000001011100110
31220220122212020222221
4102232302120023212
5312142222423024
613123420342554
71311254552155
oct225662301346
956818766887
1020112311014
118590969a44
123a936a4a5a
131b86a3bb63
14d8b19d59c
157caa533e4
hex4aec982e6

20112311014 has 16 divisors (see below), whose sum is σ = 31226659200. Its totient is φ = 9703822464.

The previous prime is 20112310951. The next prime is 20112311027. The reversal of 20112311014 is 41011321102.

It is a congruent number.

It is an unprimeable number.

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, 3454 + ... + 200590.

It is an arithmetic number, because the mean of its divisors is an integer number (1951666200).

Almost surely, 220112311014 is an apocalyptic number.

20112311014 is a deficient number, since it is larger than the sum of its proper divisors (11114348186).

20112311014 is a wasteful number, since it uses less digits than its factorization.

20112311014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198927.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20112311014 its reverse (41011321102), we get a palindrome (61123632116).

The spelling of 20112311014 in words is "twenty billion, one hundred twelve million, three hundred eleven thousand, fourteen".

Divisors: 1 2 29 58 1759 3518 51011 102022 197137 394274 5716973 11433946 346763983 693527966 10056155507 20112311014