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136220182 = 279730013
BaseRepresentation
bin10000001111010…
…00111000010110
3100111022200221221
420013220320112
5234333021212
621303400554
73242565250
oct1007507026
9314280857
10136220182
116a99026a
123975315a
13222b5a77
141413ccd0
15be5b807
hex81e8e16

136220182 has 8 divisors (see below), whose sum is σ = 233520336. Its totient is φ = 58380072.

The previous prime is 136220159. The next prime is 136220197. The reversal of 136220182 is 281022631.

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

It is a super-2 number, since 2×1362201822 = 37111875968226248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4864993 + ... + 4865020.

It is an arithmetic number, because the mean of its divisors is an integer number (29190042).

Almost surely, 2136220182 is an apocalyptic number.

136220182 is a deficient number, since it is larger than the sum of its proper divisors (97300154).

136220182 is an equidigital number, since it uses as much as digits as its factorization.

136220182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730022.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 136220182 is about 11671.3401972524. The cubic root of 136220182 is about 514.5336929690.

The spelling of 136220182 in words is "one hundred thirty-six million, two hundred twenty thousand, one hundred eighty-two".

Divisors: 1 2 7 14 9730013 19460026 68110091 136220182