Search a number
-
+
131012222000241 = 383526153502009
BaseRepresentation
bin11101110010011110101000…
…111101000001110001110001
3122011212122110000021122200110
4131302132220331001301301
5114133001012313001431
61142350103420211533
736411214664561331
oct3562365075016161
9564778400248613
10131012222000241
1138820a7592386a
121283b068099ba9
1358145269a351a
14244d04d8d10c1
151022dddcd3346
hex7727a8f41c71

131012222000241 has 8 divisors (see below), whose sum is σ = 176787576675360. Its totient is φ = 86289174329312.

The previous prime is 131012222000239. The next prime is 131012222000251. The reversal of 131012222000241 is 142000222210131.

It is a happy number.

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 131012222000241 - 21 = 131012222000239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131012222000251) 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, 263076750756 + ... + 263076751253.

It is an arithmetic number, because the mean of its divisors is an integer number (22098447084420).

Almost surely, 2131012222000241 is an apocalyptic number.

It is an amenable number.

131012222000241 is a deficient number, since it is larger than the sum of its proper divisors (45775354675119).

131012222000241 is an equidigital number, since it uses as much as digits as its factorization.

131012222000241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526153502095.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 131012222000241 its reverse (142000222210131), we get a palindrome (273012444210372).

The spelling of 131012222000241 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-two million, two hundred forty-one", and thus it is an aban number.

Divisors: 1 3 83 249 526153502009 1578460506027 43670740666747 131012222000241