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113212299 = 3172219849
BaseRepresentation
bin1101011111101…
…11101110001011
321220000210002010
412233313232023
5212440243144
615122311003
72543201004
oct657675613
9256023063
10113212299
11589a6092
1231ab8463
131a5bb535
14110701ab
159e145b9
hex6bf7b8b

113212299 has 8 divisors (see below), whose sum is σ = 159829200. Its totient is φ = 71035136.

The previous prime is 113212291. The next prime is 113212343. The reversal of 113212299 is 992212311.

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 113212299 - 23 = 113212291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113212291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109874 + ... + 1109975.

It is an arithmetic number, because the mean of its divisors is an integer number (19978650).

Almost surely, 2113212299 is an apocalyptic number.

113212299 is a deficient number, since it is larger than the sum of its proper divisors (46616901).

113212299 is a wasteful number, since it uses less digits than its factorization.

113212299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219869.

The product of its digits is 1944, while the sum is 30.

The square root of 113212299 is about 10640.1268319508. The cubic root of 113212299 is about 483.7613897391.

It can be divided in two parts, 1132 and 12299, that added together give a palindrome (13431).

The spelling of 113212299 in words is "one hundred thirteen million, two hundred twelve thousand, two hundred ninety-nine".

Divisors: 1 3 17 51 2219849 6659547 37737433 113212299