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13012022 = 217337607
BaseRepresentation
bin110001101000…
…110000110110
3220111002010202
4301220300312
511312341042
61142520502
7215412632
oct61506066
926432122
1013012022
117388141
124436132
13290782a
141a29dc2
151220632
hexc68c36

13012022 has 8 divisors (see below), whose sum is σ = 19631376. Its totient is φ = 6468232.

The previous prime is 13012019. The next prime is 13012061. The reversal of 13012022 is 22021031.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13011994 and 13012012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18458 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (2453922).

Almost surely, 213012022 is an apocalyptic number.

13012022 is a deficient number, since it is larger than the sum of its proper divisors (6619354).

13012022 is a wasteful number, since it uses less digits than its factorization.

13012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37782.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13012022 is about 3607.2180416493. The cubic root of 13012022 is about 235.2059278397.

Adding to 13012022 its reverse (22021031), we get a palindrome (35033053).

Subtracting 13012022 from its reverse (22021031), we obtain a palindrome (9009009).

The spelling of 13012022 in words is "thirteen million, twelve thousand, twenty-two".

Divisors: 1 2 173 346 37607 75214 6506011 13012022