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145044705006743 = 722712006955833
BaseRepresentation
bin100000111110101011011010…
…000111100101010010010111
3201000120010201212201022101212
4200332223122013211102113
5123002403023440203433
61232252341223012035
742360064001241653
oct4076533207452227
9630503655638355
10145044705006743
1142241128739a73
121432677629a01b
1362c187054bb79
1427b62b6073a63
1511b7e2b7cad48
hex83eada1e5497

145044705006743 has 4 divisors (see below), whose sum is σ = 145046712034848. Its totient is φ = 145042697978640.

The previous prime is 145044705006727. The next prime is 145044705006787. The reversal of 145044705006743 is 347600507440541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145044705006743 - 24 = 145044705006727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145044705006691 and 145044705006700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145044705006143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003405646 + ... + 1003550187.

It is an arithmetic number, because the mean of its divisors is an integer number (36261678008712).

Almost surely, 2145044705006743 is an apocalyptic number.

145044705006743 is a deficient number, since it is larger than the sum of its proper divisors (2007028105).

145044705006743 is an equidigital number, since it uses as much as digits as its factorization.

145044705006743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007028104.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 145044705006743 in words is "one hundred forty-five trillion, forty-four billion, seven hundred five million, six thousand, seven hundred forty-three".

Divisors: 1 72271 2006955833 145044705006743