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205202105012014 = 211193697132787159
BaseRepresentation
bin101110101010000101010110…
…100100111000111100101110
3222220120010111111222120002221
4232222011112210320330232
5203344012402340341024
62004232313505505554
761136235312324145
oct5652052644707456
9886503444876087
10205202105012014
115a4247a6742760
121b0216619422ba
138a666247c6546
143895b98c8075c
1518acb9e93c3e4
hexbaa156938f2e

205202105012014 has 32 divisors (see below), whose sum is σ = 353553780729600. Its totient is φ = 88340640474240.

The previous prime is 205202105011991. The next prime is 205202105012029. The reversal of 205202105012014 is 410210501202502.

It is a self number, because there is not a number n which added to its sum of digits gives 205202105012014.

It is a congruent 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, 64848234 + ... + 67938925.

It is an arithmetic number, because the mean of its divisors is an integer number (11048555647800).

Almost surely, 2205202105012014 is an apocalyptic number.

205202105012014 is a deficient number, since it is larger than the sum of its proper divisors (148351675717586).

205202105012014 is a wasteful number, since it uses less digits than its factorization.

205202105012014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132790888.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 205202105012014 its reverse (410210501202502), we get a palindrome (615412606214516).

The spelling of 205202105012014 in words is "two hundred five trillion, two hundred two billion, one hundred five million, twelve thousand, fourteen".

Divisors: 1 2 11 19 22 38 209 418 3697 7394 40667 70243 81334 140486 772673 1545346 132787159 265574318 1460658749 2522956021 2921317498 5045912042 27752516231 55505032462 490914126823 981828253646 5400055395053 9327368409637 10800110790106 18654736819274 102601052506007 205202105012014