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13810107 = 367127541
BaseRepresentation
bin110100101011…
…100110111011
3221222121220110
4310223212323
512013410412
61211555403
7225245463
oct64534673
927877813
1013810107
117882813
12475bb63
132b26b7c
141b96ba3
15132bd3c
hexd2b9bb

13810107 has 16 divisors (see below), whose sum is σ = 18870272. Its totient is φ = 8981280.

The previous prime is 13810099. The next prime is 13810127. The reversal of 13810107 is 70101831.

It is not a de Polignac number, because 13810107 - 23 = 13810099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13810127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25257 + ... + 25797.

It is an arithmetic number, because the mean of its divisors is an integer number (1179392).

Almost surely, 213810107 is an apocalyptic number.

13810107 is a deficient number, since it is larger than the sum of its proper divisors (5060165).

13810107 is a wasteful number, since it uses less digits than its factorization.

13810107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 13810107 is about 3716.1952316852. The cubic root of 13810107 is about 239.9195737459.

Adding to 13810107 its reverse (70101831), we get a palindrome (83911938).

The spelling of 13810107 in words is "thirteen million, eight hundred ten thousand, one hundred seven".

Divisors: 1 3 67 127 201 381 541 1623 8509 25527 36247 68707 108741 206121 4603369 13810107