Search a number
-
+
164410131 = 354803377
BaseRepresentation
bin10011100110010…
…11001100010011
3102110100220022010
421303023030103
5314042111011
624151514003
74034314554
oct1163131423
9373326263
10164410131
1184894846
1247088903
13280a5c02
1417b9a32b
15e6791a6
hex9ccb313

164410131 has 4 divisors (see below), whose sum is σ = 219213512. Its totient is φ = 109606752.

The previous prime is 164410121. The next prime is 164410133. The reversal of 164410131 is 131014461.

164410131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 164410131 - 221 = 162312979 is a prime.

It is a super-3 number, since 3×1644101313 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164410098 and 164410107.

It is not an unprimeable number, because it can be changed into a prime (164410133) 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, 27401686 + ... + 27401691.

It is an arithmetic number, because the mean of its divisors is an integer number (54803378).

Almost surely, 2164410131 is an apocalyptic number.

164410131 is a deficient number, since it is larger than the sum of its proper divisors (54803381).

164410131 is an equidigital number, since it uses as much as digits as its factorization.

164410131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54803380.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 164410131 is about 12822.2514013725. The cubic root of 164410131 is about 547.8262753620.

Adding to 164410131 its reverse (131014461), we get a palindrome (295424592).

The spelling of 164410131 in words is "one hundred sixty-four million, four hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 54803377 164410131