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30012202122194 = 2798111501315601
BaseRepresentation
bin1101101001011110000101…
…01001010111101111010010
310221021010201222010210100202
412310233002221113233102
512413204442220402234
6143455225413015202
76215211226616405
oct664570251275722
9127233658123322
1030012202122194
119621115755066
123448695924502
1313991a5421cb6
1475a853b7dd3c
15370a4617277e
hex1b4bc2a57bd2

30012202122194 has 32 divisors (see below), whose sum is σ = 45650333648640. Its totient is φ = 14795947296000.

The previous prime is 30012202122173. The next prime is 30012202122271. The reversal of 30012202122194 is 49122120221003.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1923727994 + ... + 1923743594.

It is an arithmetic number, because the mean of its divisors is an integer number (1426572926520).

Almost surely, 230012202122194 is an apocalyptic number.

30012202122194 is a deficient number, since it is larger than the sum of its proper divisors (15638131526446).

30012202122194 is a wasteful number, since it uses less digits than its factorization.

30012202122194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31506.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 30012202122194 its reverse (49122120221003), we get a palindrome (79134322343197).

The spelling of 30012202122194 in words is "thirty trillion, twelve billion, two hundred two million, one hundred twenty-two thousand, one hundred ninety-four".

Divisors: 1 2 79 158 811 1622 15013 15601 30026 31202 64069 128138 1186027 1232479 2372054 2464958 12175543 12652411 24351086 25304822 234217813 468435626 961867897 999540469 1923735794 1999080938 18503207227 37006414454 189950646343 379901292686 15006101061097 30012202122194