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119433081 = 339811027
BaseRepresentation
bin1110001111001…
…10011101111001
322022201211101110
413013212131321
5221033324311
615503510533
72650110255
oct707463571
9268654343
10119433081
1161464929
1233bb8449
131b988b81
1411c0d265
15a7428a6
hex71e6779

119433081 has 4 divisors (see below), whose sum is σ = 159244112. Its totient is φ = 79622052.

The previous prime is 119433073. The next prime is 119433103. The reversal of 119433081 is 180334911.

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.

It is not a de Polignac number, because 119433081 - 23 = 119433073 is a prime.

It is a super-2 number, since 2×1194330812 = 28528521674305122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119433001) 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 3 ways as a sum of consecutive naturals, for example, 19905511 + ... + 19905516.

It is an arithmetic number, because the mean of its divisors is an integer number (39811028).

Almost surely, 2119433081 is an apocalyptic number.

It is an amenable number.

119433081 is a deficient number, since it is larger than the sum of its proper divisors (39811031).

119433081 is an equidigital number, since it uses as much as digits as its factorization.

119433081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39811030.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 119433081 is about 10928.5443220952. The cubic root of 119433081 is about 492.4644426217.

Adding to 119433081 its reverse (180334911), we get a palindrome (299767992).

The spelling of 119433081 in words is "one hundred nineteen million, four hundred thirty-three thousand, eighty-one".

Divisors: 1 3 39811027 119433081