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1190910910201 = 1770053582953
BaseRepresentation
bin10001010101000111110…
…100100101111011111001
311012211221121222111201221
4101111013310211323321
5124002441143111301
62311032533512041
7152016611466655
oct21250764457371
94184847874657
101190910910201
1141a076186431
121729817a2621
13883c1543b6c
14418d7361a65
1520ea1cb1da1
hex11547d25ef9

1190910910201 has 4 divisors (see below), whose sum is σ = 1260964493172. Its totient is φ = 1120857327232.

The previous prime is 1190910910193. The next prime is 1190910910291. The reversal of 1190910910201 is 1020190190911.

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 858300338025 + 332610572176 = 926445^2 + 576724^2 .

It is a cyclic number.

It is not a de Polignac number, because 1190910910201 - 23 = 1190910910193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1190910910291) 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, 35026791460 + ... + 35026791493.

It is an arithmetic number, because the mean of its divisors is an integer number (315241123293).

Almost surely, 21190910910201 is an apocalyptic number.

It is an amenable number.

1190910910201 is a deficient number, since it is larger than the sum of its proper divisors (70053582971).

1190910910201 is an equidigital number, since it uses as much as digits as its factorization.

1190910910201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70053582970.

The product of its (nonzero) digits is 1458, while the sum is 34.

The spelling of 1190910910201 in words is "one trillion, one hundred ninety billion, nine hundred ten million, nine hundred ten thousand, two hundred one".

Divisors: 1 17 70053582953 1190910910201