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1142145301013 = 10910478397257
BaseRepresentation
bin10000100111101101001…
…010100011101000010101
311001012002001212212222022
4100213231022203220111
5122203103144113023
62232405545342525
7145342265606153
oct20475512435025
94035061785868
101142145301013
11400421279482
12165432197a45
138391c44a002
143d3cc9543d3
151ea9a99c7c8
hex109ed2a3a15

1142145301013 has 4 divisors (see below), whose sum is σ = 1152623698380. Its totient is φ = 1131666903648.

The previous prime is 1142145301009. The next prime is 1142145301051. The reversal of 1142145301013 is 3101035412411.

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 577232218564 + 564913082449 = 759758^2 + 751607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142145301013 - 22 = 1142145301009 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 (1142145001013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5239198520 + ... + 5239198737.

It is an arithmetic number, because the mean of its divisors is an integer number (288155924595).

Almost surely, 21142145301013 is an apocalyptic number.

It is an amenable number.

1142145301013 is a deficient number, since it is larger than the sum of its proper divisors (10478397367).

1142145301013 is a wasteful number, since it uses less digits than its factorization.

1142145301013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478397366.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 1142145301013 in words is "one trillion, one hundred forty-two billion, one hundred forty-five million, three hundred one thousand, thirteen".

Divisors: 1 109 10478397257 1142145301013