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1202201310133 = 1736949140521
BaseRepresentation
bin10001011111101000110…
…010000011001110110101
311020221002110212020210101
4101133220302003032311
5124144102013411013
62320141134154101
7152566445346565
oct21375062031665
94227073766711
101202201310133
1142393a330a6a
12174bb2952931
13894a0687795
1442288a26da5
15214130b58dd
hex117e8c833b5

1202201310133 has 4 divisors (see below), whose sum is σ = 1209150450828. Its totient is φ = 1195252169440.

The previous prime is 1202201310131. The next prime is 1202201310161. The reversal of 1202201310133 is 3310131022021.

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 1143374688369 + 58826621764 = 1069287^2 + 242542^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202201310133 - 21 = 1202201310131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202201310133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202201310131) 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, 3474570088 + ... + 3474570433.

It is an arithmetic number, because the mean of its divisors is an integer number (302287612707).

Almost surely, 21202201310133 is an apocalyptic number.

It is an amenable number.

1202201310133 is a deficient number, since it is larger than the sum of its proper divisors (6949140695).

1202201310133 is an equidigital number, since it uses as much as digits as its factorization.

1202201310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949140694.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1202201310133 its reverse (3310131022021), we get a palindrome (4512332332154).

The spelling of 1202201310133 in words is "one trillion, two hundred two billion, two hundred one million, three hundred ten thousand, one hundred thirty-three".

Divisors: 1 173 6949140521 1202201310133