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13108003 = 174311789
BaseRepresentation
bin110010000000…
…001100100011
3220122221210121
4302000030203
511323424003
61144541111
7216262516
oct62001443
926587717
1013108003
117443267
124481797
13293c41c
141a52d7d
15123dcbd
hexc80323

13108003 has 8 divisors (see below), whose sum is σ = 13919040. Its totient is φ = 12301440.

The previous prime is 13108001. The next prime is 13108019. The reversal of 13108003 is 30080131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13108003 - 21 = 13108001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13108001) 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, 6433 + ... + 8221.

It is an arithmetic number, because the mean of its divisors is an integer number (1739880).

Almost surely, 213108003 is an apocalyptic number.

13108003 is a deficient number, since it is larger than the sum of its proper divisors (811037).

13108003 is a wasteful number, since it uses less digits than its factorization.

13108003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 13108003 is about 3620.4976177316. The cubic root of 13108003 is about 235.7828307191.

Adding to 13108003 its reverse (30080131), we get a palindrome (43188134).

The spelling of 13108003 in words is "thirteen million, one hundred eight thousand, three".

Divisors: 1 17 431 1789 7327 30413 771059 13108003