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135050000279 = 155518684329
BaseRepresentation
bin111110111000110011…
…0110111011110010111
3110220120212101211200012
41331301212313132113
54203040300002104
6142012514110435
712520444030145
oct1756146673627
9426525354605
10135050000279
1152302228087
122220bb7b41b
13c9731bb98c
146772064595
1537a6394d6e
hex1f719b7797

135050000279 has 4 divisors (see below), whose sum is σ = 135058700160. Its totient is φ = 135041300400.

The previous prime is 135050000263. The next prime is 135050000297. The reversal of 135050000279 is 972000050531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135050000279 - 24 = 135050000263 is a prime.

It is a super-3 number, since 3×1350500002793 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135050000299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4326614 + ... + 4357715.

It is an arithmetic number, because the mean of its divisors is an integer number (33764675040).

Almost surely, 2135050000279 is an apocalyptic number.

135050000279 is a deficient number, since it is larger than the sum of its proper divisors (8699881).

135050000279 is an equidigital number, since it uses as much as digits as its factorization.

135050000279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699880.

The product of its (nonzero) digits is 9450, while the sum is 32.

The spelling of 135050000279 in words is "one hundred thirty-five billion, fifty million, two hundred seventy-nine", and thus it is an aban number.

Divisors: 1 15551 8684329 135050000279