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106713682191 = 321719131280223
BaseRepresentation
bin110001101100010100…
…0011001000100001111
3101012110001121201211200
41203120220121010033
53222022200312231
6121005032320543
710465315221654
oct1433050310417
9335401551750
10106713682191
1141291100986
1218822243153
13a0a86c845c
145244969c2b
152b98848be6
hex18d8a1910f

106713682191 has 48 divisors (see below), whose sum is σ = 173111178240. Its totient is φ = 62949070080.

The previous prime is 106713682181. The next prime is 106713682213. The reversal of 106713682191 is 191286317601.

106713682191 is a `hidden beast` number, since 1 + 0 + 6 + 71 + 368 + 219 + 1 = 666.

It is not a de Polignac number, because 106713682191 - 225 = 106680127759 is a prime.

It is a super-2 number, since 2×1067136821912 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106713682111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240706 + ... + 520928.

It is an arithmetic number, because the mean of its divisors is an integer number (3606482880).

Almost surely, 2106713682191 is an apocalyptic number.

106713682191 is a deficient number, since it is larger than the sum of its proper divisors (66397496049).

106713682191 is a wasteful number, since it uses less digits than its factorization.

106713682191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280396 (or 280393 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

Adding to 106713682191 its reverse (191286317601), we get a palindrome (297999999792).

The spelling of 106713682191 in words is "one hundred six billion, seven hundred thirteen million, six hundred eighty-two thousand, one hundred ninety-one".

Divisors: 1 3 9 17 19 51 57 131 153 171 323 393 969 1179 2227 2489 2907 6681 7467 20043 22401 42313 126939 280223 380817 840669 2522007 4763791 5324237 14291373 15972711 36709213 42874119 47918133 90512029 110127639 271536087 330382917 624056621 697475047 814608261 1872169863 2092425141 5616509589 6277275423 11857075799 35571227397 106713682191