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168343107701 = 1396271205663
BaseRepresentation
bin1001110011001000000…
…1111111100001110101
3121002112010020221011212
42130302001333201311
510224231313421301
6205200305011205
715106461543236
oct2346201774165
9532463227155
10168343107701
116543732849a
1228761923b05
1312b4a8c1a42
14820d9b308d
1545a415e4bb
hex273207f875

168343107701 has 4 divisors (see below), whose sum is σ = 168344452992. Its totient is φ = 168341762412.

The previous prime is 168343107671. The next prime is 168343107749. The reversal of 168343107701 is 107701343861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107701343861 = 611765595801.

It is a cyclic number.

It is not a de Polignac number, because 168343107701 - 218 = 168342845557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168343107001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463205 + ... + 742458.

It is an arithmetic number, because the mean of its divisors is an integer number (42086113248).

Almost surely, 2168343107701 is an apocalyptic number.

It is an amenable number.

168343107701 is a deficient number, since it is larger than the sum of its proper divisors (1345291).

168343107701 is a wasteful number, since it uses less digits than its factorization.

168343107701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345290.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 168343107701 in words is "one hundred sixty-eight billion, three hundred forty-three million, one hundred seven thousand, seven hundred one".

Divisors: 1 139627 1205663 168343107701