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320103113 = 11413172239
BaseRepresentation
bin10011000101000…
…110001011001001
3211022022220220212
4103011012023021
51123421244423
651432530505
710634555141
oct2305061311
9738286825
10320103113
11154765230
128b250a35
1351419135
1430727921
151d180578
hex131462c9

320103113 has 16 divisors (see below), whose sum is σ = 359009280. Its totient is φ = 282883200.

The previous prime is 320103101. The next prime is 320103193. The reversal of 320103113 is 311301023.

It is a cyclic number.

It is not a de Polignac number, because 320103113 - 28 = 320102857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320103193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141848 + ... + 144086.

It is an arithmetic number, because the mean of its divisors is an integer number (22438080).

Almost surely, 2320103113 is an apocalyptic number.

It is an amenable number.

320103113 is a deficient number, since it is larger than the sum of its proper divisors (38906167).

320103113 is a wasteful number, since it uses less digits than its factorization.

320103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 320103113 is about 17891.4256838297. The cubic root of 320103113 is about 684.0638377601.

Adding to 320103113 its reverse (311301023), we get a palindrome (631404136).

The spelling of 320103113 in words is "three hundred twenty million, one hundred three thousand, one hundred thirteen".

Divisors: 1 11 41 317 451 2239 3487 12997 24629 91799 142967 709763 1009789 7807393 29100283 320103113