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195000381112 = 23431387740849
BaseRepresentation
bin1011010110011011101…
…1011010111010111000
3200122022220121201201111
42311212323122322320
511143330044143422
6225325410530104
720042201614435
oct2654673327270
9618286551644
10195000381112
11757766a4569
1231961296934
1315508594bc4
14961c0bcb8c
155114595a77
hex2d66edaeb8

195000381112 has 32 divisors (see below), whose sum is σ = 374164758000. Its totient is φ = 95223550464.

The previous prime is 195000381077. The next prime is 195000381119. The reversal of 195000381112 is 211183000591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195000381119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4753264 + ... + 4794112.

Almost surely, 2195000381112 is an apocalyptic number.

It is an amenable number.

195000381112 is a deficient number, since it is larger than the sum of its proper divisors (179164376888).

195000381112 is a wasteful number, since it uses less digits than its factorization.

195000381112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54775 (or 54771 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 31.

The spelling of 195000381112 in words is "one hundred ninety-five billion, three hundred eighty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 43 86 172 344 13877 27754 40849 55508 81698 111016 163396 326792 596711 1193422 1756507 2386844 3513014 4773688 7026028 14052056 566861573 1133723146 2267446292 4534892584 24375047639 48750095278 97500190556 195000381112