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163220068230 = 2355440668941
BaseRepresentation
bin1001100000000010101…
…1001001011110000110
3120121022002100120012020
42120000223021132012
510133233314140410
6202552100304010
714535513455142
oct2300053113606
9517262316166
10163220068230
116324852307a
12277720a2006
131251241393b
147c85444222
1543a4501a70
hex2600ac9786

163220068230 has 16 divisors (see below), whose sum is σ = 391728163824. Its totient is φ = 43525351520.

The previous prime is 163220068171. The next prime is 163220068243. The reversal of 163220068230 is 32860022361.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163220068191 and 163220068200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720334441 + ... + 2720334500.

It is an arithmetic number, because the mean of its divisors is an integer number (24483010239).

Almost surely, 2163220068230 is an apocalyptic number.

163220068230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163220068230 is an abundant number, since it is smaller than the sum of its proper divisors (228508095594).

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

163220068230 is a wasteful number, since it uses less digits than its factorization.

163220068230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440668951.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 163220068230 in words is "one hundred sixty-three billion, two hundred twenty million, sixty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5440668941 10881337882 16322006823 27203344705 32644013646 54406689410 81610034115 163220068230