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135288463873 = 1919935781133
BaseRepresentation
bin111110111111111010…
…0100010001000000001
3110221012111010001020011
41331333310202020001
54204032321320443
6142052313144521
712526400653243
oct1757764421001
9427174101204
10135288463873
11524148a1332
12222779bb141
13c9b07223b4
1467959ba093
1537bc29ab9d
hex1f7fd22201

135288463873 has 8 divisors (see below), whose sum is σ = 143124536000. Its totient is φ = 127523954448.

The previous prime is 135288463837. The next prime is 135288463909. The reversal of 135288463873 is 378364882531.

It is an interprime number because it is at equal distance from previous prime (135288463837) and next prime (135288463909).

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

It is a cyclic number.

It is not a de Polignac number, because 135288463873 - 213 = 135288455681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135288463823) 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, 17886786 + ... + 17894347.

It is an arithmetic number, because the mean of its divisors is an integer number (17890567000).

Almost surely, 2135288463873 is an apocalyptic number.

It is an amenable number.

135288463873 is a deficient number, since it is larger than the sum of its proper divisors (7836072127).

135288463873 is a wasteful number, since it uses less digits than its factorization.

135288463873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35781351.

The product of its digits is 23224320, while the sum is 58.

The spelling of 135288463873 in words is "one hundred thirty-five billion, two hundred eighty-eight million, four hundred sixty-three thousand, eight hundred seventy-three".

Divisors: 1 19 199 3781 35781133 679841527 7120445467 135288463873