Search a number
-
+
206031361051356 = 22317169280087613
BaseRepresentation
bin101110110110001001101010…
…000101101000101011011100
31000000111101221210112002022020
4232312021222011220223130
5204001104211412120411
62010105300044420140
761253163123341421
oct5666115205505334
91000441853462266
10206031361051356
115a7144560a5865
121b136311b47650
138ac689b9763a9
1438c3d84911d48
1518c45363a0606
hexbb626a168adc

206031361051356 has 12 divisors (see below), whose sum is σ = 480739842453192. Its totient is φ = 68677120350448.

The previous prime is 206031361051337. The next prime is 206031361051429. The reversal of 206031361051356 is 653150163130602.

It is a happy number.

206031361051356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8584640043795 + ... + 8584640043818.

It is an arithmetic number, because the mean of its divisors is an integer number (40061653537766).

Almost surely, 2206031361051356 is an apocalyptic number.

It is an amenable number.

206031361051356 is an abundant number, since it is smaller than the sum of its proper divisors (274708481401836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206031361051356 is a wasteful number, since it uses less digits than its factorization.

206031361051356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17169280087620 (or 17169280087618 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 206031361051356 in words is "two hundred six trillion, thirty-one billion, three hundred sixty-one million, fifty-one thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 17169280087613 34338560175226 51507840262839 68677120350452 103015680525678 206031361051356