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13014215 = 523311171
BaseRepresentation
bin110001101001…
…010011000111
3220111012010222
4301221103013
511312423330
61142534555
7215422214
oct61512307
926435128
1013014215
117389855
12443745b
132908826
141a2ab0b
1512210e5
hexc694c7

13014215 has 8 divisors (see below), whose sum is σ = 15685488. Its totient is φ = 10365760.

The previous prime is 13014193. The next prime is 13014247. The reversal of 13014215 is 51241031.

13014215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13014215 - 218 = 12752071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13014193 and 13014202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4421 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (1960686).

Almost surely, 213014215 is an apocalyptic number.

13014215 is a deficient number, since it is larger than the sum of its proper divisors (2671273).

13014215 is a wasteful number, since it uses less digits than its factorization.

13014215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13014215 is about 3607.5220027049. The cubic root of 13014215 is about 235.2191406882.

Adding to 13014215 its reverse (51241031), we get a palindrome (64255246).

The spelling of 13014215 in words is "thirteen million, fourteen thousand, two hundred fifteen".

Divisors: 1 5 233 1165 11171 55855 2602843 13014215