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119893081 = 7111557053
BaseRepresentation
bin1110010010101…
…10110001011001
322100121012101111
413021112301121
5221143034311
615521420321
72654034340
oct711266131
9270535344
10119893081
11617494a0
123419a6a1
131baba369
1411cccb57
15a7d3d21
hex7256c59

119893081 has 8 divisors (see below), whose sum is σ = 149477184. Its totient is φ = 93423120.

The previous prime is 119893063. The next prime is 119893087. The reversal of 119893081 is 180398911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 119893081 - 211 = 119891033 is a prime.

It is a super-2 number, since 2×1198930812 = 28748701743345122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119893087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778450 + ... + 778603.

It is an arithmetic number, because the mean of its divisors is an integer number (18684648).

Almost surely, 2119893081 is an apocalyptic number.

119893081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

119893081 is a deficient number, since it is larger than the sum of its proper divisors (29584103).

119893081 is a wasteful number, since it uses less digits than its factorization.

119893081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557071.

The product of its (nonzero) digits is 15552, while the sum is 40.

The square root of 119893081 is about 10949.5699002290. The cubic root of 119893081 is about 493.0958797098.

The spelling of 119893081 in words is "one hundred nineteen million, eight hundred ninety-three thousand, eighty-one".

Divisors: 1 7 11 77 1557053 10899371 17127583 119893081