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103300388 = 22186113877
BaseRepresentation
bin1100010100000…
…11110100100100
321012101012111022
412022003310210
5202421103023
614130030312
72363016212
oct612036444
9235335438
10103300388
1153346124
122a718398
131852aab9
14da0dcb2
1591077c8
hex6283d24

103300388 has 12 divisors (see below), whose sum is σ = 180885852. Its totient is φ = 51618720.

The previous prime is 103300387. The next prime is 103300391. The reversal of 103300388 is 883003301.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 100841764 = 1568^2 + 10042^2 .

It is not an unprimeable number, because it can be changed into a prime (103300387) 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 3 ways as a sum of consecutive naturals, for example, 506 + ... + 14382.

It is an arithmetic number, because the mean of its divisors is an integer number (15073821).

Almost surely, 2103300388 is an apocalyptic number.

It is an amenable number.

103300388 is a deficient number, since it is larger than the sum of its proper divisors (77585464).

103300388 is a wasteful number, since it uses less digits than its factorization.

103300388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742 (or 15740 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 103300388 is about 10163.6798454103. The cubic root of 103300388 is about 469.2100628519.

Adding to 103300388 its reverse (883003301), we get a palindrome (986303689).

The spelling of 103300388 in words is "one hundred three million, three hundred thousand, three hundred eighty-eight".

Divisors: 1 2 4 1861 3722 7444 13877 27754 55508 25825097 51650194 103300388