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145013340046 = 286938340811
BaseRepresentation
bin1000011100001101110…
…1111111011110001110
3111212022020011221102011
42013003131333132032
54333441403340141
6150341311051434
713322365024021
oct2070335773616
9455266157364
10145013340046
1156555282783
1224130810b7a
13108a04117b3
1470393a31b8
153b8ae10881
hex21c377f78e

145013340046 has 8 divisors (see below), whose sum is σ = 217545058584. Its totient is φ = 72498320520.

The previous prime is 145013340037. The next prime is 145013340097. The reversal of 145013340046 is 640043310541.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4153020 + ... + 4187791.

It is an arithmetic number, because the mean of its divisors is an integer number (27193132323).

Almost surely, 2145013340046 is an apocalyptic number.

145013340046 is a deficient number, since it is larger than the sum of its proper divisors (72531718538).

145013340046 is an equidigital number, since it uses as much as digits as its factorization.

145013340046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349506.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 145013340046 its reverse (640043310541), we get a palindrome (785056650587).

The spelling of 145013340046 in words is "one hundred forty-five billion, thirteen million, three hundred forty thousand, forty-six".

Divisors: 1 2 8693 17386 8340811 16681622 72506670023 145013340046