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1202201001301 = 1460778229913
BaseRepresentation
bin10001011111101000110…
…000110111110101010101
311020221002110021120011011
4101133220300313311111
5124144101424020201
62320141123412221
7152566442622316
oct21375060676525
94227073246134
101202201001301
1142393a13aa33
12174bb2824071
13894a05aa041
144228898660d
1521413054151
hex117e8c37d55

1202201001301 has 4 divisors (see below), whose sum is σ = 1202209377292. Its totient is φ = 1202192625312.

The previous prime is 1202201001283. The next prime is 1202201001317. The reversal of 1202201001301 is 1031001022021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 743500930225 + 458700071076 = 862265^2 + 677274^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202201001301 - 215 = 1202200968533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202201001401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968880 + ... + 4261033.

It is an arithmetic number, because the mean of its divisors is an integer number (300552344323).

Almost surely, 21202201001301 is an apocalyptic number.

It is an amenable number.

1202201001301 is a deficient number, since it is larger than the sum of its proper divisors (8375991).

1202201001301 is an equidigital number, since it uses as much as digits as its factorization.

1202201001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8375990.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1202201001301 its reverse (1031001022021), we get a palindrome (2233202023322).

The spelling of 1202201001301 in words is "one trillion, two hundred two billion, two hundred one million, one thousand, three hundred one".

Divisors: 1 146077 8229913 1202201001301