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65140223003 = 1011574107979
BaseRepresentation
bin111100101010101010…
…001110110000011011
320020010201211012002222
4330222222032300123
52031401344114003
645531445014255
74464143521412
oct745252166033
9206121735088
1065140223003
1125697a59749
121075b3b438b
1361b167376b
14321d416479
151a63b56c38
hexf2aa8ec1b

65140223003 has 8 divisors (see below), whose sum is σ = 66204205680. Its totient is φ = 64084456800.

The previous prime is 65140222967. The next prime is 65140223009. The reversal of 65140223003 is 30032204156.

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 65140223003 - 214 = 65140206619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65140223009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038133 + ... + 2069846.

It is an arithmetic number, because the mean of its divisors is an integer number (8275525710).

Almost surely, 265140223003 is an apocalyptic number.

65140223003 is a deficient number, since it is larger than the sum of its proper divisors (1063982677).

65140223003 is a wasteful number, since it uses less digits than its factorization.

65140223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108237.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 65140223003 its reverse (30032204156), we get a palindrome (95172427159).

The spelling of 65140223003 in words is "sixty-five billion, one hundred forty million, two hundred twenty-three thousand, three".

Divisors: 1 101 157 15857 4107979 414905879 644952703 65140223003