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180434011307 = 11175471763963
BaseRepresentation
bin1010100000001010110…
…1001000010010101011
3122020201202102110211112
42220002231020102223
510424012101330212
6214520143020535
716015215535124
oct2500255102253
9566652373745
10180434011307
116a581328310
122ab76b9a74b
1314026833884
148a396d504b
154a60889422
hex2a02b484ab

180434011307 has 16 divisors (see below), whose sum is σ = 208796890752. Its totient is φ = 154099720320.

The previous prime is 180434011301. The next prime is 180434011327. The reversal of 180434011307 is 703110434081.

It is a cyclic number.

It is not a de Polignac number, because 180434011307 - 24 = 180434011291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180434011301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779693 + ... + 984270.

It is an arithmetic number, because the mean of its divisors is an integer number (13049805672).

Almost surely, 2180434011307 is an apocalyptic number.

180434011307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

180434011307 is a deficient number, since it is larger than the sum of its proper divisors (28362879445).

180434011307 is a wasteful number, since it uses less digits than its factorization.

180434011307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764538.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 180434011307 its reverse (703110434081), we get a palindrome (883544445388).

The spelling of 180434011307 in words is "one hundred eighty billion, four hundred thirty-four million, eleven thousand, three hundred seven".

Divisors: 1 11 17 187 547 6017 9299 102289 1763963 19403593 29987371 329861081 964887761 10613765371 16403091937 180434011307