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13403108 = 223350777
BaseRepresentation
bin110011001000…
…001111100100
3221012221121102
4303020033210
511412344413
61155135232
7221632055
oct63101744
927187542
1013403108
117624a54
1245a4518
132a13844
141acc72c
15129b458
hexcc83e4

13403108 has 6 divisors (see below), whose sum is σ = 23455446. Its totient is φ = 6701552.

The previous prime is 13403107. The next prime is 13403119. The reversal of 13403108 is 80130431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 5234944 = 2858^2 + 2288^2 .

It is a super-3 number, since 3×134031083 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13403108.

It is not an unprimeable number, because it can be changed into a prime (13403101) 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 as a sum of consecutive naturals, namely, 1675385 + ... + 1675392.

It is an arithmetic number, because the mean of its divisors is an integer number (3909241).

Almost surely, 213403108 is an apocalyptic number.

It is an amenable number.

13403108 is a deficient number, since it is larger than the sum of its proper divisors (10052338).

13403108 is a wasteful number, since it uses less digits than its factorization.

13403108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350781 (or 3350779 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13403108 is about 3661.0255393810. The cubic root of 13403108 is about 237.5391359330.

Adding to 13403108 its reverse (80130431), we get a palindrome (93533539).

The spelling of 13403108 in words is "thirteen million, four hundred three thousand, one hundred eight".

Divisors: 1 2 4 3350777 6701554 13403108