Search a number
-
+
131653245748 = 22241383356579
BaseRepresentation
bin111101010011100100…
…1010001101100110100
3110120211010210211102211
41322213021101230310
54124111212330443
6140251453543204
712340330060543
oct1724711215464
9416733724384
10131653245748
1150919909132
12216224a4b04
13c55156115b
14652cca015a
15365807e19d
hex1ea7251b34

131653245748 has 24 divisors (see below), whose sum is σ = 231953863680. Its totient is φ = 65382142080.

The previous prime is 131653245721. The next prime is 131653245827. The reversal of 131653245748 is 847542356131.

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 7 ways as a sum of consecutive naturals, for example, 190923 + ... + 547501.

It is an arithmetic number, because the mean of its divisors is an integer number (9664744320).

Almost surely, 2131653245748 is an apocalyptic number.

It is an amenable number.

131653245748 is a deficient number, since it is larger than the sum of its proper divisors (100300617932).

131653245748 is a wasteful number, since it uses less digits than its factorization.

131653245748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357207 (or 357205 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The spelling of 131653245748 in words is "one hundred thirty-one billion, six hundred fifty-three million, two hundred forty-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 241 383 482 766 964 1532 92303 184606 356579 369212 713158 1426316 85935539 136569757 171871078 273139514 343742156 546279028 32913311437 65826622874 131653245748