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163035642213 = 3329208219211
BaseRepresentation
bin1001011111010110101…
…1100111100101100101
3120120211020022202021000
42113311223213211211
510132344111022323
6202521511343513
714531114044023
oct2276553474545
9516736282230
10163035642213
1163163408084
1227720381b99
13124b3150312
147c68b57713
154393221e43
hex25f5ae7965

163035642213 has 16 divisors (see below), whose sum is σ = 249863054400. Its totient is φ = 104942481840.

The previous prime is 163035642193. The next prime is 163035642257. The reversal of 163035642213 is 312246530361.

163035642213 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 3 + 5 + 642 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 163035642213 - 217 = 163035511141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163035642293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104108823 + ... + 104110388.

It is an arithmetic number, because the mean of its divisors is an integer number (15616440900).

Almost surely, 2163035642213 is an apocalyptic number.

It is an amenable number.

163035642213 is a deficient number, since it is larger than the sum of its proper divisors (86827412187).

163035642213 is a wasteful number, since it uses less digits than its factorization.

163035642213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208219249 (or 208219243 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 163035642213 in words is "one hundred sixty-three billion, thirty-five million, six hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 9 27 29 87 261 783 208219211 624657633 1873972899 5621918697 6038357119 18115071357 54345214071 163035642213