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102441312212 = 2274699342847
BaseRepresentation
bin101111101100111111…
…0100101111111010100
3100210102022101212000112
41133121332211333110
53134244433442322
6115021052502152
710254406533551
oct1373176457724
9323368355015
10102441312212
113a4994a50a8
1217a2b47a958
139877531295
144d5b395a28
1529e87215e2
hex17d9fa5fd4

102441312212 has 12 divisors (see below), whose sum is σ = 179275219200. Its totient is φ = 51219821016.

The previous prime is 102441312199. The next prime is 102441312221. The reversal of 102441312212 is 212213144201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127373 + ... + 470219.

It is an arithmetic number, because the mean of its divisors is an integer number (14939601600).

Almost surely, 2102441312212 is an apocalyptic number.

It is an amenable number.

102441312212 is a deficient number, since it is larger than the sum of its proper divisors (76833906988).

102441312212 is a wasteful number, since it uses less digits than its factorization.

102441312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417550 (or 417548 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 102441312212 its reverse (212213144201), we get a palindrome (314654456413).

The spelling of 102441312212 in words is "one hundred two billion, four hundred forty-one million, three hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 74699 149398 298796 342847 685694 1371388 25610328053 51220656106 102441312212