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119110091 = 3115724473
BaseRepresentation
bin1110001100101…
…11100111001011
322022010102022212
413012113213023
5220443010331
615452535335
72644263512
oct706274713
9268112285
10119110091
11612641a1
1233a8154b
131b8a4b59
1411b67679
15a6cbd2b
hex71979cb

119110091 has 8 divisors (see below), whose sum is σ = 123740544. Its totient is φ = 114528960.

The previous prime is 119110087. The next prime is 119110093. The reversal of 119110091 is 190011911.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 119110091 - 22 = 119110087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119110093) 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, 7370 + ... + 17103.

It is an arithmetic number, because the mean of its divisors is an integer number (15467568).

Almost surely, 2119110091 is an apocalyptic number.

119110091 is a deficient number, since it is larger than the sum of its proper divisors (4630453).

119110091 is a wasteful number, since it uses less digits than its factorization.

119110091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24661.

The product of its (nonzero) digits is 81, while the sum is 23.

The square root of 119110091 is about 10913.7569608270. The cubic root of 119110091 is about 492.0201081851.

The spelling of 119110091 in words is "one hundred nineteen million, one hundred ten thousand, ninety-one".

Divisors: 1 31 157 4867 24473 758663 3842261 119110091