Search a number
-
+
164113311461 = 1171210132281
BaseRepresentation
bin1001100011010111101…
…0100110011011100101
3120200121100011000112212
42120311322212123211
510142101001431321
6203220445453205
714566611062621
oct2306572463345
9520540130485
10164113311461
116366675aa20
1227981271205
13126254b2a28
147d2bd22181
154407b4655b
hex2635ea66e5

164113311461 has 8 divisors (see below), whose sum is σ = 181554291648. Its totient is φ = 147092596000.

The previous prime is 164113311449. The next prime is 164113311469.

164113311461 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164113311461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164113311469) 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, 105065360 + ... + 105066921.

It is an arithmetic number, because the mean of its divisors is an integer number (22694286456).

Almost surely, 2164113311461 is an apocalyptic number.

164113311461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164113311461 is a deficient number, since it is larger than the sum of its proper divisors (17440980187).

164113311461 is a wasteful number, since it uses less digits than its factorization.

164113311461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210132363.

The product of its digits is 5184, while the sum is 32.

It can be divided in two parts, 164113 and 311461, that added together give a palindrome (475574).

The spelling of 164113311461 in words is "one hundred sixty-four billion, one hundred thirteen million, three hundred eleven thousand, four hundred sixty-one".

Divisors: 1 11 71 781 210132281 2311455091 14919391951 164113311461