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13105282 = 243971571
BaseRepresentation
bin110001111111…
…100010000010
3220122211001211
4301333202002
511323332112
61144520334
7216251551
oct61774202
926584054
1013105282
117441213
1244800aa
13293b108
141a51d98
15123d0a7
hexc7f882

13105282 has 16 divisors (see below), whose sum is σ = 20335392. Its totient is φ = 6330240.

The previous prime is 13105277. The next prime is 13105319. The reversal of 13105282 is 28250131.

13105282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7557 + ... + 9127.

It is an arithmetic number, because the mean of its divisors is an integer number (1270962).

Almost surely, 213105282 is an apocalyptic number.

13105282 is a deficient number, since it is larger than the sum of its proper divisors (7230110).

13105282 is a wasteful number, since it uses less digits than its factorization.

13105282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 13105282 is about 3620.1218211546. The cubic root of 13105282 is about 235.7665147458.

The spelling of 13105282 in words is "thirteen million, one hundred five thousand, two hundred eighty-two".

Divisors: 1 2 43 86 97 194 1571 3142 4171 8342 67553 135106 152387 304774 6552641 13105282