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13010301 = 34160621
BaseRepresentation
bin110001101000…
…010101111101
3220110222210000
4301220111331
511312312201
61142504513
7215404623
oct61502575
926428700
1013010301
117386917
124435139
132906b05
141a29513
15121ed86
hexc6857d

13010301 has 10 divisors (see below), whose sum is σ = 19435262. Its totient is φ = 8673480.

The previous prime is 13010293. The next prime is 13010317. The reversal of 13010301 is 10301031.

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 2802276 = 3195^2 + 1674^2 .

It is not a de Polignac number, because 13010301 - 23 = 13010293 is a prime.

It is a super-2 number, since 2×130103012 = 338535864221202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012301) by changing a digit.

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 in 9 ways as a sum of consecutive naturals, for example, 80230 + ... + 80391.

Almost surely, 213010301 is an apocalyptic number.

It is an amenable number.

13010301 is a deficient number, since it is larger than the sum of its proper divisors (6424961).

13010301 is an equidigital number, since it uses as much as digits as its factorization.

13010301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160633 (or 160624 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 13010301 is about 3606.9794842777. The cubic root of 13010301 is about 235.1955577566.

Adding to 13010301 its reverse (10301031), we get a palindrome (23311332).

It can be divided in two parts, 1301030 and 1, that added together give a palindrome (1301031).

The spelling of 13010301 in words is "thirteen million, ten thousand, three hundred one".

Divisors: 1 3 9 27 81 160621 481863 1445589 4336767 13010301