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191327067424142 = 21322932134206823
BaseRepresentation
bin101011100000001011001101…
…111000111100010110001110
3221002102200121021212212112122
4223200023031320330112032
5200034200313230033032
61514530235200532542
755204632042632606
oct5340131570742616
9832380537785478
10191327067424142
1155a65398746941
1219560573921152
13829b0acb878c0
1435363cac33c06
15171bcc94c4012
hexae02cde3c58e

191327067424142 has 16 divisors (see below), whose sum is σ = 310416437919840. Its totient is φ = 87919189864992.

The previous prime is 191327067424091. The next prime is 191327067424159. The reversal of 191327067424142 is 241424760723191.

191327067424142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 16067097458 + ... + 16067109365.

It is an arithmetic number, because the mean of its divisors is an integer number (19401027369990).

Almost surely, 2191327067424142 is an apocalyptic number.

191327067424142 is a deficient number, since it is larger than the sum of its proper divisors (119089370495698).

191327067424142 is a wasteful number, since it uses less digits than its factorization.

191327067424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32134207067.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 191327067424142 in words is "one hundred ninety-one trillion, three hundred twenty-seven billion, sixty-seven million, four hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 13 26 229 458 2977 5954 32134206823 64268413646 417744688699 835489377398 7358733362467 14717466724934 95663533712071 191327067424142