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91134243119 = 711688976001
BaseRepresentation
bin101010011100000000…
…1100011000100101111
322201020022011020011202
41110320001203010233
52443120331234434
6105511055040115
76404251166543
oct1247001430457
9281208136152
1091134243119
11357169a47a7
12157b481003b
138794b0235a
1445a77d1a23
152585c28a7e
hex153806312f

91134243119 has 8 divisors (see below), whose sum is σ = 92424512160. Its totient is φ = 89844160000.

The previous prime is 91134243091. The next prime is 91134243149.

91134243119 is nontrivially palindromic in base 10.

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 91134243119 - 224 = 91117465903 is a prime.

It is a super-2 number, since 2×911342431192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91134243149) 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, 1161119 + ... + 1237119.

It is an arithmetic number, because the mean of its divisors is an integer number (11553064020).

Almost surely, 291134243119 is an apocalyptic number.

91134243119 is a deficient number, since it is larger than the sum of its proper divisors (1290269041).

91134243119 is a wasteful number, since it uses less digits than its factorization.

91134243119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92961.

The product of its digits is 23328, while the sum is 38.

The spelling of 91134243119 in words is "ninety-one billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred nineteen".

Divisors: 1 71 16889 76001 1199119 5396071 1283580889 91134243119