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103220201223 = 3260119083047
BaseRepresentation
bin110000000100001100…
…1110100011100000111
3100212102121000111212200
41200020121310130013
53142343332414343
6115230235045543
710312615143156
oct1401031643407
9325377014780
10103220201223
113a859126a27
12180082a08b3
13996ca02159
144dd29c759d
152a41cc84d3
hex1808674707

103220201223 has 12 divisors (see below), whose sum is σ = 149343933648. Its totient is φ = 68698965600.

The previous prime is 103220201219. The next prime is 103220201233. The reversal of 103220201223 is 322102022301.

It is not a de Polignac number, because 103220201223 - 22 = 103220201219 is a prime.

It is a super-2 number, since 2×1032202012232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103220201196 and 103220201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220201233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9536115 + ... + 9546932.

It is an arithmetic number, because the mean of its divisors is an integer number (12445327804).

Almost surely, 2103220201223 is an apocalyptic number.

103220201223 is a deficient number, since it is larger than the sum of its proper divisors (46123732425).

103220201223 is a wasteful number, since it uses less digits than its factorization.

103220201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19083654 (or 19083651 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 103220201223 its reverse (322102022301), we get a palindrome (425322223524).

The spelling of 103220201223 in words is "one hundred three billion, two hundred twenty million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 3 9 601 1803 5409 19083047 57249141 171747423 11468911247 34406733741 103220201223