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23180171014 = 27111311578507
BaseRepresentation
bin10101100101101001…
…010101011100000110
32012211110120200202101
4111211221111130012
5334433110433024
614352051302314
71450266126340
oct254551253406
965743520671
1023180171014
119915669630
1245aabaa99a
1322554c2b30
14119c7cc290
1590a04dc44
hex565a55706

23180171014 has 32 divisors (see below), whose sum is σ = 46684544256. Its totient is φ = 8336524320.

The previous prime is 23180170961. The next prime is 23180171039. The reversal of 23180171014 is 41017108132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5787252 + ... + 5791255.

It is an arithmetic number, because the mean of its divisors is an integer number (1458892008).

Almost surely, 223180171014 is an apocalyptic number.

23180171014 is an abundant number, since it is smaller than the sum of its proper divisors (23504373242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23180171014 is a wasteful number, since it uses less digits than its factorization.

23180171014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578540.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 23180171014 its reverse (41017108132), we get a palindrome (64197279146).

The spelling of 23180171014 in words is "twenty-three billion, one hundred eighty million, one hundred seventy-one thousand, fourteen".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 11578507 23157014 81049549 127363577 150520591 162099098 254727154 301041182 891545039 1053644137 1655726501 1783090078 2107288274 3311453002 11590085507 23180171014