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140745342073 = 7171182733967
BaseRepresentation
bin1000001100010100010…
…0110111110001111001
3111110021210012011212011
42003011010313301321
54301221301421243
6144354005045521
713111541445160
oct2030504676171
9443253164764
10140745342073
1154765092726
122333b3b68a1
13103701185cb
146b5260a3d7
1539db39d89d
hex20c5137c79

140745342073 has 8 divisors (see below), whose sum is σ = 170313691392. Its totient is φ = 113542460736.

The previous prime is 140745342071. The next prime is 140745342119. The reversal of 140745342073 is 370243547041.

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 140745342073 - 21 = 140745342071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140745342071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591366865 + ... + 591367102.

It is an arithmetic number, because the mean of its divisors is an integer number (21289211424).

Almost surely, 2140745342073 is an apocalyptic number.

It is an amenable number.

140745342073 is a deficient number, since it is larger than the sum of its proper divisors (29568349319).

140745342073 is a wasteful number, since it uses less digits than its factorization.

140745342073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182733991.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 140745342073 in words is "one hundred forty billion, seven hundred forty-five million, three hundred forty-two thousand, seventy-three".

Divisors: 1 7 17 119 1182733967 8279137769 20106477439 140745342073