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145012524018 = 2353129454907
BaseRepresentation
bin1000011100001101101…
…0111000001111110010
3111212022011122111000220
42013003122320033302
54333441201232033
6150341241353510
713322355054645
oct2070332701762
9455264574026
10145012524018
115655487567a
1224130498896
13108a01b723b
14703922da5c
153b8acedbb3
hex21c36b83f2

145012524018 has 16 divisors (see below), whose sum is σ = 290031144480. Its totient is φ = 48336491936.

The previous prime is 145012524001. The next prime is 145012524029. The reversal of 145012524018 is 810425210541.

145012524018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145012524018.

It is an unprimeable number.

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, 91321 + ... + 546227.

It is an arithmetic number, because the mean of its divisors is an integer number (18126946530).

Almost surely, 2145012524018 is an apocalyptic number.

145012524018 is an abundant number, since it is smaller than the sum of its proper divisors (145018620462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145012524018 is a wasteful number, since it uses less digits than its factorization.

145012524018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508041.

The product of its (nonzero) digits is 12800, while the sum is 33.

Adding to 145012524018 its reverse (810425210541), we get a palindrome (955437734559).

The spelling of 145012524018 in words is "one hundred forty-five billion, twelve million, five hundred twenty-four thousand, eighteen".

Divisors: 1 2 3 6 53129 106258 159387 318774 454907 909814 1364721 2729442 24168754003 48337508006 72506262009 145012524018