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31144032024001 = 133419277006451
BaseRepresentation
bin1110001010011010010001…
…11101110011010111000001
311002021100012010210002211121
413011031020331303113001
513040230434144232001
6150123212031512241
76363040101216451
oct705151075632701
9132240163702747
1031144032024001
119a18123177426
1235abb09388681
13144bb3c7217a0
1479954470dd61
153901db2106a1
hex1c5348f735c1

31144032024001 has 8 divisors (see below), whose sum is σ = 33539829672384. Its totient is φ = 28748249072400.

The previous prime is 31144032023989. The next prime is 31144032024031. The reversal of 31144032024001 is 10042023044113.

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

It is not a de Polignac number, because 31144032024001 - 27 = 31144032023873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31144032024031) 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, 941826 + ... + 7948276.

It is an arithmetic number, because the mean of its divisors is an integer number (4192478709048).

Almost surely, 231144032024001 is an apocalyptic number.

It is an amenable number.

31144032024001 is a deficient number, since it is larger than the sum of its proper divisors (2395797648383).

31144032024001 is a wasteful number, since it uses less digits than its factorization.

31144032024001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348391.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31144032024001 its reverse (10042023044113), we get a palindrome (41186055068114).

The spelling of 31144032024001 in words is "thirty-one trillion, one hundred forty-four billion, thirty-two million, twenty-four thousand, one".

Divisors: 1 13 341927 4445051 7006451 91083863 2395694771077 31144032024001