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119284201 = 383311447
BaseRepresentation
bin1110001110000…
…10000111101001
322022110021011101
413013002013221
5221014043301
615500401401
72645620231
oct707020751
9268407141
10119284201
1161372a93
1233b46261
131b93618a
1411bb0cc1
15a713701
hex71c21e9

119284201 has 4 divisors (see below), whose sum is σ = 119596032. Its totient is φ = 118972372.

The previous prime is 119284181. The next prime is 119284241. The reversal of 119284201 is 102482911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102482911 = 211485701.

It is a cyclic number.

It is not a de Polignac number, because 119284201 - 25 = 119284169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 119284201.

It is not an unprimeable number, because it can be changed into a prime (119284241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155341 + ... + 156106.

It is an arithmetic number, because the mean of its divisors is an integer number (29899008).

Almost surely, 2119284201 is an apocalyptic number.

It is an amenable number.

119284201 is a deficient number, since it is larger than the sum of its proper divisors (311831).

119284201 is an equidigital number, since it uses as much as digits as its factorization.

119284201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311830.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 119284201 is about 10921.7306778734. The cubic root of 119284201 is about 492.2597294000.

It can be divided in two parts, 11928 and 4201, that added together give a square (16129 = 1272).

The spelling of 119284201 in words is "one hundred nineteen million, two hundred eighty-four thousand, two hundred one".

Divisors: 1 383 311447 119284201