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13023020301 = 34341006767
BaseRepresentation
bin11000010000011101…
…11000010100001101
31020121121002222101020
430020032320110031
5203132343122201
65552132304353
7640502563134
oct141016702415
936547088336
1013023020301
1155831789a5
1226354720b9
1312c70a1a95
148b783c91b
1551349ca36
hex3083b850d

13023020301 has 4 divisors (see below), whose sum is σ = 17364027072. Its totient is φ = 8682013532.

The previous prime is 13023020243. The next prime is 13023020317. The reversal of 13023020301 is 10302032031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13023020301 - 27 = 13023020173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023020341) 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, 2170503381 + ... + 2170503386.

It is an arithmetic number, because the mean of its divisors is an integer number (4341006768).

Almost surely, 213023020301 is an apocalyptic number.

It is an amenable number.

13023020301 is a deficient number, since it is larger than the sum of its proper divisors (4341006771).

13023020301 is an equidigital number, since it uses as much as digits as its factorization.

13023020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341006770.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13023020301 its reverse (10302032031), we get a palindrome (23325052332).

The spelling of 13023020301 in words is "thirteen billion, twenty-three million, twenty thousand, three hundred one".

Divisors: 1 3 4341006767 13023020301