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1023442808401 = 13191412179947
BaseRepresentation
bin11101110010010011111…
…00011110111001010001
310121211200111012111000001
432321021330132321101
5113232002324332101
62102055123130001
7133640603223136
oct16711174367121
93554614174001
101023442808401
11365048869912
12146424b13901
13756830071c0
143776ba8058d
151b94e893901
hexee49f1ee51

1023442808401 has 8 divisors (see below), whose sum is σ = 1107939700224. Its totient is φ = 939770276880.

The previous prime is 1023442808389. The next prime is 1023442808419. The reversal of 1023442808401 is 1048082443201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023442808401 - 25 = 1023442808369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023442803401) 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, 206087491 + ... + 206092456.

It is an arithmetic number, because the mean of its divisors is an integer number (138492462528).

Almost surely, 21023442808401 is an apocalyptic number.

It is an amenable number.

1023442808401 is a deficient number, since it is larger than the sum of its proper divisors (84496891823).

1023442808401 is a wasteful number, since it uses less digits than its factorization.

1023442808401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412180151.

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 1023442808401 in words is "one trillion, twenty-three billion, four hundred forty-two million, eight hundred eight thousand, four hundred one".

Divisors: 1 13 191 2483 412179947 5358339311 78726369877 1023442808401