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13010842 = 213500417
BaseRepresentation
bin110001101000…
…011110011010
3220111000112001
4301220132122
511312321332
61142511214
7215406325
oct61503632
926430461
1013010842
117387269
12443550a
132907130
141a297bc
1512200e7
hexc6879a

13010842 has 8 divisors (see below), whose sum is σ = 21017556. Its totient is φ = 6004992.

The previous prime is 13010827. The next prime is 13010843. The reversal of 13010842 is 24801031.

13010842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12809241 + 201601 = 3579^2 + 449^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13010843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250183 + ... + 250234.

Almost surely, 213010842 is an apocalyptic number.

13010842 is a deficient number, since it is larger than the sum of its proper divisors (8006714).

13010842 is a wasteful number, since it uses less digits than its factorization.

13010842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500432.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 13010842 is about 3607.0544769937. The cubic root of 13010842 is about 235.1988177128.

Adding to 13010842 its reverse (24801031), we get a palindrome (37811873).

The spelling of 13010842 in words is "thirteen million, ten thousand, eight hundred forty-two".

Divisors: 1 2 13 26 500417 1000834 6505421 13010842