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102311033122 = 217127139373457
BaseRepresentation
bin101111101001000110…
…1100111100100100010
3100210002020020222201001
41133102031213210202
53134013111024442
6115000120302214
710251235301254
oct1372215474442
9323066228631
10102311033122
113a431a02531
12179b391196a
13985654876c
144d47d61cd4
1529dc08a2b7
hex17d2367922

102311033122 has 64 divisors (see below), whose sum is σ = 165755842560. Its totient is φ = 47192979456.

The previous prime is 102311033089. The next prime is 102311033131. The reversal of 102311033122 is 221330113201.

It is a self number, because there is not a number n which added to its sum of digits gives 102311033122.

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 31 ways as a sum of consecutive naturals, for example, 223875118 + ... + 223875574.

It is an arithmetic number, because the mean of its divisors is an integer number (2589935040).

Almost surely, 2102311033122 is an apocalyptic number.

102311033122 is a deficient number, since it is larger than the sum of its proper divisors (63444809438).

102311033122 is a wasteful number, since it uses less digits than its factorization.

102311033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102311033122 its reverse (221330113201), we get a palindrome (323641146323).

The spelling of 102311033122 in words is "one hundred two billion, three hundred eleven million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 17 34 127 139 254 278 373 457 746 914 2159 2363 4318 4726 6341 7769 12682 15538 17653 35306 47371 51847 58039 63523 94742 103694 116078 127046 170461 300101 340922 600202 805307 881399 986663 1079891 1610614 1762798 1973326 2159782 2897837 5795674 6584569 8067421 13169138 16134842 21648547 23694079 43297094 47388158 111937673 137146157 223875346 274292314 368025299 402799343 736050598 805598686 3009148033 6018296066 51155516561 102311033122