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145016583539 = 1710903782389
BaseRepresentation
bin1000011100001110101…
…0010111010101110011
3111212022110021201122112
42013003222113111303
54333443221133124
6150341504355535
713322434423202
oct2070352272563
9455273251575
10145016583539
1156557098653
1224131915bab
13108a0ca8c19
1470399a9239
153b8b35190e
hex21c3a97573

145016583539 has 8 divisors (see below), whose sum is σ = 153561250080. Its totient is φ = 136473503616.

The previous prime is 145016583487. The next prime is 145016583557. The reversal of 145016583539 is 935385610541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145016583539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145016583559) 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, 205844 + ... + 576545.

It is an arithmetic number, because the mean of its divisors is an integer number (19195156260).

Almost surely, 2145016583539 is an apocalyptic number.

145016583539 is a deficient number, since it is larger than the sum of its proper divisors (8544666541).

145016583539 is a wasteful number, since it uses less digits than its factorization.

145016583539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793309.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 145016583539 in words is "one hundred forty-five billion, sixteen million, five hundred eighty-three thousand, five hundred thirty-nine".

Divisors: 1 17 10903 185351 782389 13300613 8530387267 145016583539