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1200110193 = 32133345577
BaseRepresentation
bin100011110001000…
…0011101001110001
310002122012220200200
41013202003221301
54424212011233
6315030305413
741511524352
oct10742035161
93078186620
101200110193
11566481607
12295ab8269
13161832699
14b555bd29
157055d313
hex47883a71

1200110193 has 6 divisors (see below), whose sum is σ = 1733492514. Its totient is φ = 800073456.

The previous prime is 1200110159. The next prime is 1200110203. The reversal of 1200110193 is 3910110021.

It can be written as a sum of positive squares in only one way, i.e., 957778704 + 242331489 = 30948^2 + 15567^2 .

It is not a de Polignac number, because 1200110193 - 221 = 1198013041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200115193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66672780 + ... + 66672797.

It is an arithmetic number, because the mean of its divisors is an integer number (288915419).

Almost surely, 21200110193 is an apocalyptic number.

It is an amenable number.

1200110193 is a deficient number, since it is larger than the sum of its proper divisors (533382321).

1200110193 is a wasteful number, since it uses less digits than its factorization.

1200110193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133345583 (or 133345580 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1200110193 is about 34642.6066138217. The cubic root of 1200110193 is about 1062.6910952803.

The spelling of 1200110193 in words is "one billion, two hundred million, one hundred ten thousand, one hundred ninety-three".

Divisors: 1 3 9 133345577 400036731 1200110193