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102033111212 = 22193375477283
BaseRepresentation
bin101111100000110100…
…1011011100010101100
3100202100212022002111222
41133001221123202230
53132430434024322
6114512351402512
710241322064304
oct1370151334254
9322325262458
10102033111212
113a2aa0386aa
1217936823438
139810aaac26
144d1d098604
1529c298ce42
hex17c1a5b8ac

102033111212 has 48 divisors (see below), whose sum is σ = 188884026240. Its totient is φ = 48093357312.

The previous prime is 102033111211. The next prime is 102033111217. The reversal of 102033111212 is 212111330201.

It is not an unprimeable number, because it can be changed into a prime (102033111211) by changing a digit.

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, 14006123 + ... + 14013405.

It is an arithmetic number, because the mean of its divisors is an integer number (3935083880).

Almost surely, 2102033111212 is an apocalyptic number.

It is an amenable number.

102033111212 is a deficient number, since it is larger than the sum of its proper divisors (86850915028).

102033111212 is a wasteful number, since it uses less digits than its factorization.

102033111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190 (or 8188 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102033111212 its reverse (212111330201), we get a palindrome (314144441413).

The spelling of 102033111212 in words is "one hundred two billion, thirty-three million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 337 547 674 1094 1348 2188 6403 7283 10393 12806 14566 20786 25612 29132 41572 138377 184339 276754 368678 553508 737356 2454371 3502441 3983801 4908742 7004882 7967602 9817484 14009764 15935204 46633049 75692219 93266098 151384438 186532196 302768876 1342540937 2685081874 5370163748 25508277803 51016555606 102033111212