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11980113 = 37950549
BaseRepresentation
bin101101101100…
…110101010001
3211112122121220
4231230311101
511031330423
61104435253
7203554305
oct55546521
924478556
1011980113
116842922
124018b29
132635c32
14183bd05
1510b99e3
hexb6cd51

11980113 has 8 divisors (see below), whose sum is σ = 16176000. Its totient is φ = 7885488.

The previous prime is 11980109. The next prime is 11980117. The reversal of 11980113 is 31108911.

It is an interprime number because it is at equal distance from previous prime (11980109) and next prime (11980117).

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

It is not a de Polignac number, because 11980113 - 22 = 11980109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11980117) 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 7 ways as a sum of consecutive naturals, for example, 25038 + ... + 25511.

It is an arithmetic number, because the mean of its divisors is an integer number (2022000).

Almost surely, 211980113 is an apocalyptic number.

It is an amenable number.

11980113 is a deficient number, since it is larger than the sum of its proper divisors (4195887).

11980113 is an equidigital number, since it uses as much as digits as its factorization.

11980113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50631.

The product of its (nonzero) digits is 216, while the sum is 24.

The square root of 11980113 is about 3461.2299836908. The cubic root of 11980113 is about 228.8163067359.

The spelling of 11980113 in words is "eleven million, nine hundred eighty thousand, one hundred thirteen".

Divisors: 1 3 79 237 50549 151647 3993371 11980113