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119018969 = 432767883
BaseRepresentation
bin1110001100000…
…01010111011001
322021221210022222
413012001113121
5220432101334
615450553425
72643434036
oct706012731
9267853288
10119018969
1161201793
1233a38875
131b872534
1411b4238d
15a6aed2e
hex71815d9

119018969 has 4 divisors (see below), whose sum is σ = 121786896. Its totient is φ = 116251044.

The previous prime is 119018947. The next prime is 119018971. The reversal of 119018969 is 969810911.

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 a cyclic number.

It is not a de Polignac number, because 119018969 - 224 = 102241753 is a prime.

It is a super-2 number, since 2×1190189692 = 28331029963645922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119018069) 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, 1383899 + ... + 1383984.

It is an arithmetic number, because the mean of its divisors is an integer number (30446724).

Almost surely, 2119018969 is an apocalyptic number.

It is an amenable number.

119018969 is a deficient number, since it is larger than the sum of its proper divisors (2767927).

119018969 is an equidigital number, since it uses as much as digits as its factorization.

119018969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767926.

The product of its (nonzero) digits is 34992, while the sum is 44.

The square root of 119018969 is about 10909.5815226800. The cubic root of 119018969 is about 491.8946072200.

The spelling of 119018969 in words is "one hundred nineteen million, eighteen thousand, nine hundred sixty-nine".

Divisors: 1 43 2767883 119018969