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163106662164355 = 57131924737629263
BaseRepresentation
bin100101000101100000111010…
…101010001010011110000011
3210101111211210201122200100201
4211011200322222022132003
5132334314421003224410
61334522055521030031
746233032066031220
oct4505407252123603
9711454721580321
10163106662164355
1147a75168678808
12163631b7185317
137001b7a352540
142c3c5941da947
1513ccba2b3583a
hex94583aa8a783

163106662164355 has 64 divisors (see below), whose sum is σ = 253677300387840. Its totient is φ = 97767832882176.

The previous prime is 163106662164353. The next prime is 163106662164361. The reversal of 163106662164355 is 553461266601361.

It is a cyclic number.

It is not a de Polignac number, because 163106662164355 - 21 = 163106662164353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163106662164296 and 163106662164305.

It is not an unprimeable number, because it can be changed into a prime (163106662164353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17564454 + ... + 25193716.

It is an arithmetic number, because the mean of its divisors is an integer number (3963707818560).

Almost surely, 2163106662164355 is an apocalyptic number.

163106662164355 is a deficient number, since it is larger than the sum of its proper divisors (90570638223485).

163106662164355 is a wasteful number, since it uses less digits than its factorization.

163106662164355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631780.

The product of its (nonzero) digits is 13996800, while the sum is 55.

The spelling of 163106662164355 in words is "one hundred sixty-three trillion, one hundred six billion, six hundred sixty-two million, one hundred sixty-four thousand, three hundred fifty-five".

Divisors: 1 5 7 13 19 35 65 91 95 133 247 455 665 1235 1729 2473 8645 12365 17311 32149 46987 86555 160745 225043 234935 328909 610831 1125215 1644545 3054155 4275817 7629263 21379085 38146315 53404841 99180419 144955997 267024205 495902095 694262933 724779985 1014691979 1884427961 3471314665 5073459895 9422139805 13190995727 18867167399 65954978635 94335836995 132070171793 245273176187 358476180581 660350858965 1226365880935 1716912233309 1792380902905 2509333264067 4660190347553 8584561166545 12546666320335 23300951737765 32621332432871 163106662164355