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20102110016 = 26343391493
BaseRepresentation
bin10010101110001011…
…011101101101000000
31220212221122222212012
4102232023131231000
5312132120010031
613122413552052
71311102054512
oct225613355500
956787588765
1020102110016
11858613186a
123a901a5628
131b848a9971
14d89aa5bb2
157c9bdab2b
hex4ae2ddb40

20102110016 has 28 divisors (see below), whose sum is σ = 39902180292. Its totient is φ = 10048017408.

The previous prime is 20102110001. The next prime is 20102110057. The reversal of 20102110016 is 61001120102.

It can be written as a sum of positive squares in 2 ways, for example, as 14874241600 + 5227868416 = 121960^2 + 72304^2 .

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 3 ways as a sum of consecutive naturals, for example, 173966 + ... + 265458.

Almost surely, 220102110016 is an apocalyptic number.

It is an amenable number.

20102110016 is a deficient number, since it is larger than the sum of its proper divisors (19800070276).

20102110016 is an equidigital number, since it uses as much as digits as its factorization.

20102110016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94938 (or 94928 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20102110016 its reverse (61001120102), we get a palindrome (81103230118).

The spelling of 20102110016 in words is "twenty billion, one hundred two million, one hundred ten thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 3433 6866 13732 27464 54928 91493 109856 182986 219712 365972 731944 1463888 2927776 5855552 314095469 628190938 1256381876 2512763752 5025527504 10051055008 20102110016