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1012200093 = 32112466677
BaseRepresentation
bin111100010101001…
…111001010011101
32121112122002111100
4330111033022131
54033110400333
6244234543313
734040362452
oct7425171235
92545562440
101012200093
1147a3a6a03
12242b97b39
1313191c288
1498605829
155dce1213
hex3c54f29d

1012200093 has 6 divisors (see below), whose sum is σ = 1462066814. Its totient is φ = 674800056.

The previous prime is 1012200089. The next prime is 1012200103. The reversal of 1012200093 is 3900022101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 782768484 + 229431609 = 27978^2 + 15147^2 .

It is not a de Polignac number, because 1012200093 - 22 = 1012200089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012200493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56233330 + ... + 56233347.

Almost surely, 21012200093 is an apocalyptic number.

It is an amenable number.

1012200093 is a deficient number, since it is larger than the sum of its proper divisors (449866721).

1012200093 is a wasteful number, since it uses less digits than its factorization.

1012200093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112466683 (or 112466680 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1012200093 is about 31815.0922205170. The cubic root of 1012200093 is about 1004.0502708251.

Adding to 1012200093 its reverse (3900022101), we get a palindrome (4912222194).

The spelling of 1012200093 in words is "one billion, twelve million, two hundred thousand, ninety-three".

Divisors: 1 3 9 112466677 337400031 1012200093