Search a number
-
+
131504211134 = 289738787703
BaseRepresentation
bin111101001111001000…
…0110000010010111110
3110120102202101002101022
41322132100300102332
54123310034224014
6140225011344142
712333540231362
oct1723620602276
9416382332338
10131504211134
115085277622a
12215a05b2052
13c52970c7aa
1465171872a2
153649e40a8e
hex1e9e4304be

131504211134 has 8 divisors (see below), whose sum is σ = 199472680080. Its totient is φ = 65013317776.

The previous prime is 131504211121. The next prime is 131504211173. The reversal of 131504211134 is 431112405131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369393674 + ... + 369394029.

It is an arithmetic number, because the mean of its divisors is an integer number (24934085010).

Almost surely, 2131504211134 is an apocalyptic number.

131504211134 is a deficient number, since it is larger than the sum of its proper divisors (67968468946).

131504211134 is an equidigital number, since it uses as much as digits as its factorization.

131504211134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738787794.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 131504211134 its reverse (431112405131), we get a palindrome (562616616265).

The spelling of 131504211134 in words is "one hundred thirty-one billion, five hundred four million, two hundred eleven thousand, one hundred thirty-four".

Divisors: 1 2 89 178 738787703 1477575406 65752105567 131504211134