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13069202 = 26534601
BaseRepresentation
bin110001110110…
…101110010010
3220120222120112
4301312232102
511321203302
61144041322
7216041426
oct61665622
926528515
1013069202
1174170a3
124463242
132927873
141a42b86
151232552
hexc76b92

13069202 has 4 divisors (see below), whose sum is σ = 19603806. Its totient is φ = 6534600.

The previous prime is 13069193. The next prime is 13069211. The reversal of 13069202 is 20296031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20296031 = 72899433.

It is an interprime number because it is at equal distance from previous prime (13069193) and next prime (13069211).

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 4490161 = 2929^2 + 2119^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3267299 + ... + 3267302.

Almost surely, 213069202 is an apocalyptic number.

13069202 is a deficient number, since it is larger than the sum of its proper divisors (6534604).

13069202 is an equidigital number, since it uses as much as digits as its factorization.

13069202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534603.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13069202 is about 3615.1351288714. The cubic root of 13069202 is about 235.5499538672.

The spelling of 13069202 in words is "thirteen million, sixty-nine thousand, two hundred two".

Divisors: 1 2 6534601 13069202