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1201301013 = 31136403061
BaseRepresentation
bin100011110011010…
…0110011000010101
310002201110102012010
41013212212120111
54430013113023
6315112014433
741524614213
oct10746463025
93081412163
101201301013
11567115260
12296391419
13161b5b703
14b578bcb3
15706e6093
hex479a6615

1201301013 has 8 divisors (see below), whose sum is σ = 1747346976. Its totient is φ = 728061200.

The previous prime is 1201301009. The next prime is 1201301033. The reversal of 1201301013 is 3101031021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201301013 - 22 = 1201301009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201301033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18201498 + ... + 18201563.

It is an arithmetic number, because the mean of its divisors is an integer number (218418372).

Almost surely, 21201301013 is an apocalyptic number.

It is an amenable number.

1201301013 is a deficient number, since it is larger than the sum of its proper divisors (546045963).

1201301013 is a wasteful number, since it uses less digits than its factorization.

1201301013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36403075.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1201301013 is about 34659.7895694708. The cubic root of 1201301013 is about 1063.0424673151.

Adding to 1201301013 its reverse (3101031021), we get a palindrome (4302332034).

The spelling of 1201301013 in words is "one billion, two hundred one million, three hundred one thousand, thirteen".

Divisors: 1 3 11 33 36403061 109209183 400433671 1201301013