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102322221230 = 25172035729567
BaseRepresentation
bin101111101001011100…
…0010011000010101110
3100210010000022101220102
41133102320103002232
53134023442034410
6115001200151102
710251432346535
oct1372270230256
9323100271812
10102322221230
113a4382542a9
12179b7608492
139858965048
144d4963531c
1529dd04a2a5
hex17d2e130ae

102322221230 has 32 divisors (see below), whose sum is σ = 195030291456. Its totient is φ = 38518111744.

The previous prime is 102322221229. The next prime is 102322221251. The reversal of 102322221230 is 32122223201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3445907 + ... + 3475473.

It is an arithmetic number, because the mean of its divisors is an integer number (6094696608).

Almost surely, 2102322221230 is an apocalyptic number.

102322221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102322221230 is a deficient number, since it is larger than the sum of its proper divisors (92708070226).

102322221230 is a wasteful number, since it uses less digits than its factorization.

102322221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49948.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102322221230 its reverse (32122223201), we get a palindrome (134444444431).

The spelling of 102322221230 in words is "one hundred two billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 20357 29567 40714 59134 101785 147835 203570 295670 346069 502639 692138 1005278 1730345 2513195 3460690 5026390 601895419 1203790838 3009477095 6018954190 10232222123 20464444246 51161110615 102322221230