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131012224203341 = 1310077863400257
BaseRepresentation
bin11101110010011110101001…
…000101011011101001001101
3122011212122110011102120202202
4131302132221011123221031
5114133001013344001331
61142350103535331245
736411215022365345
oct3562365105335115
9564778404376682
10131012224203341
1138820a77099008
121283b068980b25
135814527295230
14244d04dd05d25
151022dde0baecb
hex7727a915ba4d

131012224203341 has 4 divisors (see below), whose sum is σ = 141090087603612. Its totient is φ = 120934360803072.

The previous prime is 131012224203319. The next prime is 131012224203347. The reversal of 131012224203341 is 143302422210131.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11140842084100 + 119871382119241 = 3337790^2 + 10948579^2 .

It is a cyclic number.

It is not a de Polignac number, because 131012224203341 - 214 = 131012224186957 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 (131012224203347) 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, 5038931700116 + ... + 5038931700141.

It is an arithmetic number, because the mean of its divisors is an integer number (35272521900903).

Almost surely, 2131012224203341 is an apocalyptic number.

It is an amenable number.

131012224203341 is a deficient number, since it is larger than the sum of its proper divisors (10077863400271).

131012224203341 is a wasteful number, since it uses less digits than its factorization.

131012224203341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077863400270.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 131012224203341 its reverse (143302422210131), we get a palindrome (274314646413472).

The spelling of 131012224203341 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred three thousand, three hundred forty-one".

Divisors: 1 13 10077863400257 131012224203341