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106929385117 = 427325024429
BaseRepresentation
bin110001110010101111…
…1001110111010011101
3101020000002111120121221
41203211133032322131
53222442410310432
6121042255453341
710503544530322
oct1434537167235
9336002446557
10106929385117
1141391939765
1218882527251
13a1112c0019
145265478b49
152bac755b97
hex18e57cee9d

106929385117 has 4 divisors (see below), whose sum is σ = 106954413820. Its totient is φ = 106904356416.

The previous prime is 106929385109. The next prime is 106929385177. The reversal of 106929385117 is 711583929601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711583929601 = 4991426019899.

It can be written as a sum of positive squares in 2 ways, for example, as 26306893636 + 80622491481 = 162194^2 + 283941^2 .

It is a cyclic number.

It is not a de Polignac number, because 106929385117 - 23 = 106929385109 is a prime.

It is a super-2 number, since 2×1069293851172 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106929385177) 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 3 ways as a sum of consecutive naturals, for example, 12507942 + ... + 12516487.

It is an arithmetic number, because the mean of its divisors is an integer number (26738603455).

Almost surely, 2106929385117 is an apocalyptic number.

It is an amenable number.

106929385117 is a deficient number, since it is larger than the sum of its proper divisors (25028703).

106929385117 is an equidigital number, since it uses as much as digits as its factorization.

106929385117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25028702.

The product of its (nonzero) digits is 816480, while the sum is 52.

The spelling of 106929385117 in words is "one hundred six billion, nine hundred twenty-nine million, three hundred eighty-five thousand, one hundred seventeen".

Divisors: 1 4273 25024429 106929385117