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10020060516905 = 54215551185751
BaseRepresentation
bin1001000111001111101000…
…1001011101001000101001
31022110220112020122002122222
42101303322021131020221
52303132040443020110
633151052515323425
72052632304050315
oct221637211351051
938426466562588
1010020060516905
113213535a3730a
121159b55bb0575
13578b7023147a
14268d8b488b45
151259a1164c55
hex91cfa25d229

10020060516905 has 16 divisors (see below), whose sum is σ = 12052991040768. Its totient is φ = 7996770600000.

The previous prime is 10020060516899. The next prime is 10020060516919. The reversal of 10020060516905 is 50961506002001.

It is not a de Polignac number, because 10020060516905 - 214 = 10020060500521 is a prime.

It is a super-2 number, since 2×100200605169052 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116807780 + ... + 116893530.

It is an arithmetic number, because the mean of its divisors is an integer number (753311940048).

Almost surely, 210020060516905 is an apocalyptic number.

It is an amenable number.

10020060516905 is a deficient number, since it is larger than the sum of its proper divisors (2032930523863).

10020060516905 is an equidigital number, since it uses as much as digits as its factorization.

10020060516905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141688.

The product of its (nonzero) digits is 16200, while the sum is 35.

Adding to 10020060516905 its reverse (50961506002001), we get a palindrome (60981566518906).

The spelling of 10020060516905 in words is "ten trillion, twenty billion, sixty million, five hundred sixteen thousand, nine hundred five".

Divisors: 1 5 421 2105 55511 85751 277555 428755 23370131 36101171 116850655 180505855 4760123761 23800618805 2004012103381 10020060516905