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13475107 = 67201121
BaseRepresentation
bin110011011001…
…110100100011
3221100121101001
4303121310203
511422200412
61200452431
7222352012
oct63316443
927317331
1013475107
117674058
12461a117
132a3a549
141b0aa79
1512b2957
hexcd9d23

13475107 has 4 divisors (see below), whose sum is σ = 13676296. Its totient is φ = 13273920.

The previous prime is 13475087. The next prime is 13475129. The reversal of 13475107 is 70157431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70157431 = 591189109.

It is a cyclic number.

It is not a de Polignac number, because 13475107 - 215 = 13442339 is a prime.

It is a super-2 number, since 2×134751072 = 363157017322898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13475167) 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 3 ways as a sum of consecutive naturals, for example, 100494 + ... + 100627.

It is an arithmetic number, because the mean of its divisors is an integer number (3419074).

Almost surely, 213475107 is an apocalyptic number.

13475107 is a deficient number, since it is larger than the sum of its proper divisors (201189).

13475107 is an equidigital number, since it uses as much as digits as its factorization.

13475107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201188.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 13475107 is about 3670.8455429233. The cubic root of 13475107 is about 237.9637152509.

The spelling of 13475107 in words is "thirteen million, four hundred seventy-five thousand, one hundred seven".

Divisors: 1 67 201121 13475107