Search a number
-
+
103228317 = 333823271
BaseRepresentation
bin1100010011100…
…10001110011101
321012020112122000
412021302032131
5202411301232
614124312513
72362266123
oct611621635
9235215560
10103228317
11532a6a65
122a6a2739
131850405a
14d9d1913
1590e127c
hex627239d

103228317 has 8 divisors (see below), whose sum is σ = 152930880. Its totient is φ = 68818860.

The previous prime is 103228291. The next prime is 103228327. The reversal of 103228317 is 713822301.

It is not a de Polignac number, because 103228317 - 27 = 103228189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3823271 = 103228317 / (1 + 0 + 3 + 2 + 2 + 8 + 3 + 1 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103228327) 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, 1911609 + ... + 1911662.

It is an arithmetic number, because the mean of its divisors is an integer number (19116360).

Almost surely, 2103228317 is an apocalyptic number.

It is an amenable number.

103228317 is a deficient number, since it is larger than the sum of its proper divisors (49702563).

103228317 is an equidigital number, since it uses as much as digits as its factorization.

103228317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823280 (or 3823274 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 103228317 is about 10160.1337097501. The cubic root of 103228317 is about 469.1009173893.

The spelling of 103228317 in words is "one hundred three million, two hundred twenty-eight thousand, three hundred seventeen".

Divisors: 1 3 9 27 3823271 11469813 34409439 103228317