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145011500044 = 22233150845547
BaseRepresentation
bin1000011100001101011…
…0111110010000001100
3111212022002201110101221
42013003112332100030
54333440421000134
6150341203413124
713322343261415
oct2070326762014
9455262643357
10145011500044
1156554236314
12241300841a4
131089cc19138
14703904480c
153b8ab9a5b4
hex21c35be40c

145011500044 has 24 divisors (see below), whose sum is σ = 273345666048. Its totient is φ = 67116120720.

The previous prime is 145011500027. The next prime is 145011500077. The reversal of 145011500044 is 440005110541.

It is a super-3 number, since 3×1450115000443 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 145011499991 and 145011500018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25419922 + ... + 25425625.

It is an arithmetic number, because the mean of its divisors is an integer number (11389402752).

Almost surely, 2145011500044 is an apocalyptic number.

It is an amenable number.

145011500044 is a deficient number, since it is larger than the sum of its proper divisors (128334166004).

145011500044 is a wasteful number, since it uses less digits than its factorization.

145011500044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50845605 (or 50845603 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 145011500044 its reverse (440005110541), we get a palindrome (585016610585).

The spelling of 145011500044 in words is "one hundred forty-five billion, eleven million, five hundred thousand, forty-four".

Divisors: 1 2 4 23 31 46 62 92 124 713 1426 2852 50845547 101691094 203382188 1169447581 1576211957 2338895162 3152423914 4677790324 6304847828 36252875011 72505750022 145011500044