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13066123 = 74614049
BaseRepresentation
bin110001110101…
…111110001011
3220120211100111
4301311332023
511321103443
61144015151
7216026440
oct61657613
926524314
1013066123
117414854
1244614b7
132926345
141a419c7
15123169d
hexc75f8b

13066123 has 8 divisors (see below), whose sum is σ = 14968800. Its totient is φ = 11172480.

The previous prime is 13066099. The next prime is 13066147. The reversal of 13066123 is 32166031.

It is an interprime number because it is at equal distance from previous prime (13066099) and next prime (13066147).

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 13066123 - 217 = 12935051 is a prime.

It is a super-2 number, since 2×130661232 = 341447140502258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13066094 and 13066103.

It is not an unprimeable number, because it can be changed into a prime (13066223) 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, 1203 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (1871100).

Almost surely, 213066123 is an apocalyptic number.

13066123 is a deficient number, since it is larger than the sum of its proper divisors (1902677).

13066123 is an equidigital number, since it uses as much as digits as its factorization.

13066123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13066123 is about 3614.7092552514. The cubic root of 13066123 is about 235.5314545160.

The spelling of 13066123 in words is "thirteen million, sixty-six thousand, one hundred twenty-three".

Divisors: 1 7 461 3227 4049 28343 1866589 13066123