Search a number
-
+
106550512169 = 715399277961
BaseRepresentation
bin110001100111011100…
…1111100101000101001
3101012000200120211122112
41203032321330220221
53221203412342134
6120540523132105
710461264260423
oct1431671745051
9335020524575
10106550512169
1141207a93922
1218797674035
13a080967b4a
14522b013813
152b893671ce
hex18cee7ca29

106550512169 has 8 divisors (see below), whose sum is σ = 108071625600. Its totient is φ = 105029965600.

The previous prime is 106550512147. The next prime is 106550512183. The reversal of 106550512169 is 961215055601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106550512169 - 220 = 106549463593 is a prime.

It is a super-2 number, since 2×1065505121692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106550512199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244349 + ... + 522309.

It is an arithmetic number, because the mean of its divisors is an integer number (13508953200).

Almost surely, 2106550512169 is an apocalyptic number.

It is an amenable number.

106550512169 is a deficient number, since it is larger than the sum of its proper divisors (1521113431).

106550512169 is an equidigital number, since it uses as much as digits as its factorization.

106550512169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283431.

The product of its (nonzero) digits is 81000, while the sum is 41.

The spelling of 106550512169 in words is "one hundred six billion, five hundred fifty million, five hundred twelve thousand, one hundred sixty-nine".

Divisors: 1 71 5399 277961 383329 19735231 1500711439 106550512169