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1002042031241 = 13127128225741
BaseRepresentation
bin11101001010011100101…
…10111111110010001001
310112210110000212100201202
432211032112333302021
5112404140224444431
62044155354153545
7132252351505616
oct16451626776211
93483400770652
101002042031241
11356a66670219
12142251a228b5
137365236b154
14366db72350d
151b0eab7c8cb
hexe94e5bfc89

1002042031241 has 8 divisors (see below), whose sum is σ = 1013417040768. Its totient is φ = 990723474000.

The previous prime is 1002042031223. The next prime is 1002042031261. The reversal of 1002042031241 is 1421302402001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1002042031241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002042031261) 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 7 ways as a sum of consecutive naturals, for example, 14077370 + ... + 14148371.

It is an arithmetic number, because the mean of its divisors is an integer number (126677130096).

Almost surely, 21002042031241 is an apocalyptic number.

It is an amenable number.

1002042031241 is a deficient number, since it is larger than the sum of its proper divisors (11375009527).

1002042031241 is a wasteful number, since it uses less digits than its factorization.

1002042031241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28226143.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1002042031241 its reverse (1421302402001), we get a palindrome (2423344433242).

The spelling of 1002042031241 in words is "one trillion, two billion, forty-two million, thirty-one thousand, two hundred forty-one".

Divisors: 1 131 271 35501 28225741 3697572071 7649175811 1002042031241