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307113 = 3167613
BaseRepresentation
bin1001010111110101001
3120121021120
41022332221
534311423
610325453
72416242
oct1127651
9517246
10307113
1119a814
12129889
13a9a31
147dcc9
1560ee3
hex4afa9

307113 has 8 divisors (see below), whose sum is σ = 412608. Its totient is φ = 203184.

The previous prime is 307103. The next prime is 307121. The reversal of 307113 is 311703.

307113 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 307113 - 28 = 306857 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 307092 and 307101.

It is not an unprimeable number, because it can be changed into a prime (307103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195 + ... + 807.

It is an arithmetic number, because the mean of its divisors is an integer number (51576).

2307113 is an apocalyptic number.

It is an amenable number.

307113 is a deficient number, since it is larger than the sum of its proper divisors (105495).

307113 is a wasteful number, since it uses less digits than its factorization.

307113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 307113 is about 554.1777693123. The cubic root of 307113 is about 67.4682429490.

Adding to 307113 its reverse (311703), we get a palindrome (618816).

The spelling of 307113 in words is "three hundred seven thousand, one hundred thirteen".

Divisors: 1 3 167 501 613 1839 102371 307113