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111430313 = 6712591321
BaseRepresentation
bin1101010010001…
…00101010101001
321202200020122122
412221010222221
5212011232223
615020201025
72522066501
oct651045251
9252606578
10111430313
1157999275
1231399175
131a1163c7
1410b28a01
159bb15c8
hex6a44aa9

111430313 has 8 divisors (see below), whose sum is σ = 113268960. Its totient is φ = 109596960.

The previous prime is 111430301. The next prime is 111430321. The reversal of 111430313 is 313034111.

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 111430313 - 28 = 111430057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111430291 and 111430300.

It is not an unprimeable number, because it can be changed into a prime (111430013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83693 + ... + 85013.

It is an arithmetic number, because the mean of its divisors is an integer number (14158620).

Almost surely, 2111430313 is an apocalyptic number.

It is an amenable number.

111430313 is a deficient number, since it is larger than the sum of its proper divisors (1838647).

111430313 is a wasteful number, since it uses less digits than its factorization.

111430313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 111430313 is about 10556.0557501370. The cubic root of 111430313 is about 481.2097854067.

Adding to 111430313 its reverse (313034111), we get a palindrome (424464424).

The spelling of 111430313 in words is "one hundred eleven million, four hundred thirty thousand, three hundred thirteen".

Divisors: 1 67 1259 1321 84353 88507 1663139 111430313