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19313150 = 252386263
BaseRepresentation
bin100100110101…
…1000111111110
31100100012122212
41021223013332
514421010100
61525540422
7323105363
oct111530776
940305585
1019313150
11a9a128a
126574712
1340028cc
1427ca46a
151a67635
hex126b1fe

19313150 has 12 divisors (see below), whose sum is σ = 35922552. Its totient is φ = 7725240.

The previous prime is 19313143. The next prime is 19313153. The reversal of 19313150 is 5131391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19313153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193082 + ... + 193181.

It is an arithmetic number, because the mean of its divisors is an integer number (2993546).

Almost surely, 219313150 is an apocalyptic number.

19313150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19313150 is a deficient number, since it is larger than the sum of its proper divisors (16609402).

19313150 is a wasteful number, since it uses less digits than its factorization.

19313150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386275 (or 386270 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 19313150 is about 4394.6729116056. The cubic root of 19313150 is about 268.2981663295.

The spelling of 19313150 in words is "nineteen million, three hundred thirteen thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 386263 772526 1931315 3862630 9656575 19313150