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13173199190 = 251777489407
BaseRepresentation
bin11000100010010111…
…10001000101010110
31021000001200212002022
430101023301011112
5203434314333230
610015055213142
7644305226354
oct142113610526
937001625068
1013173199190
11564aa22588
1226778171b2
13131c234228
148cd7727d4
155217651e5
hex3112f1156

13173199190 has 16 divisors (see below), whose sum is σ = 25106568192. Its totient is φ = 4959321984.

The previous prime is 13173199189. The next prime is 13173199201. The reversal of 13173199190 is 9199137131.

It is a super-2 number, since 2×131731991902 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38744534 + ... + 38744873.

It is an arithmetic number, because the mean of its divisors is an integer number (1569160512).

Almost surely, 213173199190 is an apocalyptic number.

13173199190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13173199190 is a deficient number, since it is larger than the sum of its proper divisors (11933369002).

13173199190 is a wasteful number, since it uses less digits than its factorization.

13173199190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77489431.

The product of its (nonzero) digits is 45927, while the sum is 44.

The spelling of 13173199190 in words is "thirteen billion, one hundred seventy-three million, one hundred ninety-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 77489407 154978814 387447035 774894070 1317319919 2634639838 6586599595 13173199190