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206141022351 = 321171120124419
BaseRepresentation
bin1011111111111011110…
…1100110000010001111
3201201002022200221110200
42333332331212002033
511334134100203401
6234411101304543
720615236531155
oct2777675460217
9651068627420
10206141022351
117a473262190
1233b50265153
1316592692704
149d9791d3d5
155567666686
hex2ffef6608f

206141022351 has 48 divisors (see below), whose sum is σ = 329691098880. Its totient is φ = 123066720000.

The previous prime is 206141022349. The next prime is 206141022361. The reversal of 206141022351 is 153220141602.

206141022351 is a `hidden beast` number, since 2 + 0 + 614 + 10 + 2 + 2 + 35 + 1 = 666.

It is not a de Polignac number, because 206141022351 - 21 = 206141022349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206141022301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8429620 + ... + 8454038.

It is an arithmetic number, because the mean of its divisors is an integer number (6868564560).

Almost surely, 2206141022351 is an apocalyptic number.

206141022351 is a deficient number, since it is larger than the sum of its proper divisors (123550076529).

206141022351 is a wasteful number, since it uses less digits than its factorization.

206141022351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25708 (or 25705 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 206141022351 its reverse (153220141602), we get a palindrome (359361163953).

The spelling of 206141022351 in words is "two hundred six billion, one hundred forty-one million, twenty-two thousand, three hundred fifty-one".

Divisors: 1 3 9 11 33 71 99 213 639 781 1201 2343 3603 7029 10809 13211 24419 39633 73257 85271 118899 219771 255813 268609 767439 805827 937981 1733749 2417481 2813943 5201247 8441829 15603741 19071239 29327219 57213717 87981657 171641151 263944971 322599409 967798227 2082232549 2903394681 6246697647 18740092941 22904558039 68713674117 206141022351