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145795180079 = 2312135225821
BaseRepresentation
bin1000011111001000010…
…0011110011000101111
3111221022201100112022102
42013302010132120233
54342042031230304
6150551040405315
713350640404023
oct2076204363057
9457281315272
10145795180079
115691663a76a
122430a61683b
13109963a6933
1470b1162383
153bd489bd1e
hex21f211e62f

145795180079 has 8 divisors (see below), whose sum is σ = 152259549792. Its totient is φ = 139341264480.

The previous prime is 145795180067. The next prime is 145795180081. The reversal of 145795180079 is 970081597541.

It is a happy number.

145795180079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-145795180079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145795180019) 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, 2585012 + ... + 2640809.

It is an arithmetic number, because the mean of its divisors is an integer number (19032443724).

Almost surely, 2145795180079 is an apocalyptic number.

145795180079 is a deficient number, since it is larger than the sum of its proper divisors (6464369713).

145795180079 is a wasteful number, since it uses less digits than its factorization.

145795180079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227057.

The product of its (nonzero) digits is 3175200, while the sum is 56.

The spelling of 145795180079 in words is "one hundred forty-five billion, seven hundred ninety-five million, one hundred eighty thousand, seventy-nine".

Divisors: 1 23 1213 27899 5225821 120193883 6338920873 145795180079