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113030313 = 31129831423
BaseRepresentation
bin1101011110010…
…11010010101001
321212200112102220
412233023102221
5212413432223
615114344253
72541512304
oct657132251
9255615386
10113030313
1158891390
1231a2b089
131a556756
1411023b3b
159dca6e3
hex6bcb4a9

113030313 has 32 divisors (see below), whose sum is σ = 172247040. Its totient is φ = 65298240.

The previous prime is 113030311. The next prime is 113030321. The reversal of 113030313 is 313030311.

It is not a de Polignac number, because 113030313 - 21 = 113030311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113030292 and 113030301.

It is not an unprimeable number, because it can be changed into a prime (113030311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78720 + ... + 80142.

It is an arithmetic number, because the mean of its divisors is an integer number (5382720).

Almost surely, 2113030313 is an apocalyptic number.

It is an amenable number.

113030313 is a deficient number, since it is larger than the sum of its proper divisors (59216727).

113030313 is a wasteful number, since it uses less digits than its factorization.

113030313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 113030313 is about 10631.5715207113. The cubic root of 113030313 is about 483.5020391912.

Adding to 113030313 its reverse (313030311), we get a palindrome (426060624).

The spelling of 113030313 in words is "one hundred thirteen million, thirty thousand, three hundred thirteen".

Divisors: 1 3 11 29 33 83 87 249 319 913 957 1423 2407 2739 4269 7221 15653 26477 41267 46959 79431 118109 123801 354327 453937 1299199 1361811 3425161 3897597 10275483 37676771 113030313