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20012313010 = 253835225147
BaseRepresentation
bin10010101000110100…
…111010100110110010
31220122200200211112011
4102220310322212302
5311441123004020
613105445153134
71305631565614
oct225064724662
956580624464
1020012313010
11853a479a68
123a660bb7aa
131b6c0c9241
14d7bbacdb4
157c1d9e35a
hex4a8d3a9b2

20012313010 has 16 divisors (see below), whose sum is σ = 36116222976. Its totient is φ = 7984023088.

The previous prime is 20012313007. The next prime is 20012313017. The reversal of 20012313010 is 1031321002.

It is not an unprimeable number, because it can be changed into a prime (20012313017) 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, 2608744 + ... + 2616403.

It is an arithmetic number, because the mean of its divisors is an integer number (2257263936).

Almost surely, 220012313010 is an apocalyptic number.

20012313010 is a deficient number, since it is larger than the sum of its proper divisors (16103909966).

20012313010 is a wasteful number, since it uses less digits than its factorization.

20012313010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225537.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20012313010 its reverse (1031321002), we get a palindrome (21043634012).

The spelling of 20012313010 in words is "twenty billion, twelve million, three hundred thirteen thousand, ten".

Divisors: 1 2 5 10 383 766 1915 3830 5225147 10450294 26125735 52251470 2001231301 4002462602 10006156505 20012313010