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103380418 = 22915711353
BaseRepresentation
bin1100010100101…
…11010111000010
321012112021021101
412022113113002
5202431133133
614131445014
72363501431
oct612272702
9235467241
10103380418
11533a0269
122a75676a
131855835b
14da31118
15912137d
hex62975c2

103380418 has 16 divisors (see below), whose sum is σ = 161453880. Its totient is φ = 49585536.

The previous prime is 103380391. The next prime is 103380419. The reversal of 103380418 is 814083301.

It can be written as a sum of positive squares in 4 ways, for example, as 70006689 + 33373729 = 8367^2 + 5777^2 .

It is not an unprimeable number, because it can be changed into a prime (103380419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3430 + ... + 14782.

Almost surely, 2103380418 is an apocalyptic number.

103380418 is a deficient number, since it is larger than the sum of its proper divisors (58073462).

103380418 is a wasteful number, since it uses less digits than its factorization.

103380418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11541.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 103380418 is about 10167.6161414562. The cubic root of 103380418 is about 469.3312020814.

The spelling of 103380418 in words is "one hundred three million, three hundred eighty thousand, four hundred eighteen".

Divisors: 1 2 29 58 157 314 4553 9106 11353 22706 329237 658474 1782421 3564842 51690209 103380418