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13001282 = 2719371321
BaseRepresentation
bin110001100110…
…001001000010
3220110112101222
4301212021002
511312020112
61142355042
7215336420
oct61461102
926415358
1013001282
117380068
12442ba82
132902988
141a26110
15121c372
hexc66242

13001282 has 32 divisors (see below), whose sum is σ = 24113280. Its totient is φ = 5132160.

The previous prime is 13001273. The next prime is 13001291. The reversal of 13001282 is 28210031.

It is an interprime number because it is at equal distance from previous prime (13001273) and next prime (13001291).

It is a self number, because there is not a number n which added to its sum of digits gives 13001282.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9182 + ... + 10502.

It is an arithmetic number, because the mean of its divisors is an integer number (753540).

Almost surely, 213001282 is an apocalyptic number.

13001282 is a deficient number, since it is larger than the sum of its proper divisors (11111998).

13001282 is a wasteful number, since it uses less digits than its factorization.

13001282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 13001282 is about 3605.7290524941. The cubic root of 13001282 is about 235.1411977772.

The spelling of 13001282 in words is "thirteen million, one thousand, two hundred eighty-two".

Divisors: 1 2 7 14 19 37 38 74 133 259 266 518 703 1321 1406 2642 4921 9247 9842 18494 25099 48877 50198 97754 175693 342139 351386 684278 928663 1857326 6500641 13001282