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136047351 = 3114122647
BaseRepresentation
bin10000001101111…
…10101011110111
3100110222220212210
420012332223313
5234312003401
621255544503
73241245336
oct1006765367
9313886783
10136047351
116a882430
123968b133
13222551bb
14140d5d1d
15be254d6
hex81beaf7

136047351 has 8 divisors (see below), whose sum is σ = 197887104. Its totient is φ = 82452920.

The previous prime is 136047349. The next prime is 136047361. The reversal of 136047351 is 153740631.

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

It is not a de Polignac number, because 136047351 - 21 = 136047349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136047341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061291 + ... + 2061356.

It is an arithmetic number, because the mean of its divisors is an integer number (24735888).

Almost surely, 2136047351 is an apocalyptic number.

136047351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136047351 is a deficient number, since it is larger than the sum of its proper divisors (61839753).

136047351 is a wasteful number, since it uses less digits than its factorization.

136047351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122661.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 136047351 is about 11663.9337703881. The cubic root of 136047351 is about 514.3159939293.

Adding to 136047351 its reverse (153740631), we get a palindrome (289787982).

The spelling of 136047351 in words is "one hundred thirty-six million, forty-seven thousand, three hundred fifty-one".

Divisors: 1 3 11 33 4122647 12367941 45349117 136047351