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142265041663 = 4315817209173
BaseRepresentation
bin1000010001111110101…
…0000100001011111111
3111121012200202220210011
42010133222010023333
54312324322313123
6145204453324051
713164313621213
oct2043752041377
9447180686704
10142265041663
11553749a84a8
12236a4336627
1310552c17334
146c5839a943
153a799d9e0d
hex211fa842ff

142265041663 has 8 divisors (see below), whose sum is σ = 145583430608. Its totient is φ = 138947102784.

The previous prime is 142265041619. The next prime is 142265041679. The reversal of 142265041663 is 366140562241.

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 142265041663 - 29 = 142265041151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142265021663) 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, 575545 + ... + 784717.

It is an arithmetic number, because the mean of its divisors is an integer number (18197928826).

Almost surely, 2142265041663 is an apocalyptic number.

142265041663 is a deficient number, since it is larger than the sum of its proper divisors (3318388945).

142265041663 is a wasteful number, since it uses less digits than its factorization.

142265041663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225033.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 142265041663 in words is "one hundred forty-two billion, two hundred sixty-five million, forty-one thousand, six hundred sixty-three".

Divisors: 1 43 15817 209173 680131 8994439 3308489341 142265041663