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113148351 = 3243614793
BaseRepresentation
bin1101011111010…
…00000110111111
321212220112100200
412233220012333
5212431221401
615121054543
72542513401
oct657500677
9255815320
10113148351
1158962038
1231a87453
131a5983b4
1411054b71
159e00686
hex6be81bf

113148351 has 24 divisors (see below), whose sum is σ = 170014416. Its totient is φ = 72455040.

The previous prime is 113148337. The next prime is 113148361. The reversal of 113148351 is 153841311.

113148351 is a `hidden beast` number, since 1 + 131 + 483 + 51 = 666.

It is not a de Polignac number, because 113148351 - 25 = 113148319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113148361) 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 23 ways as a sum of consecutive naturals, for example, 21211 + ... + 26003.

It is an arithmetic number, because the mean of its divisors is an integer number (7083934).

Almost surely, 2113148351 is an apocalyptic number.

113148351 is a deficient number, since it is larger than the sum of its proper divisors (56866065).

113148351 is a wasteful number, since it uses less digits than its factorization.

113148351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903 (or 4900 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 113148351 is about 10637.1213681146. The cubic root of 113148351 is about 483.6702883302.

Adding to 113148351 its reverse (153841311), we get a palindrome (266989662).

The spelling of 113148351 in words is "one hundred thirteen million, one hundred forty-eight thousand, three hundred fifty-one".

Divisors: 1 3 9 43 61 129 183 387 549 2623 4793 7869 14379 23607 43137 206099 292373 618297 877119 1854891 2631357 12572039 37716117 113148351