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131012224210141 = 1073491122043151
BaseRepresentation
bin11101110010011110101001…
…000101011101010011011101
3122011212122110011102221002121
4131302132221011131103131
5114133001013344211031
61142350103535422541
736411215022424231
oct3562365105352335
9564778404387077
10131012224210141
1138820a770a312a
121283b068984a51
135814527298361
14244d04dd085c1
151022dde0bd011
hex7727a915d4dd

131012224210141 has 4 divisors (see below), whose sum is σ = 131012347326784. Its totient is φ = 131012101093500.

The previous prime is 131012224210123. The next prime is 131012224210151. The reversal of 131012224210141 is 141012422210131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131012224210141 - 211 = 131012224208093 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 (131012224210151) 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, 59948085 + ... + 62095066.

It is an arithmetic number, because the mean of its divisors is an integer number (32753086831696).

Almost surely, 2131012224210141 is an apocalyptic number.

It is an amenable number.

131012224210141 is a deficient number, since it is larger than the sum of its proper divisors (123116643).

131012224210141 is a wasteful number, since it uses less digits than its factorization.

131012224210141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123116642.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 131012224210141 its reverse (141012422210131), we get a palindrome (272024646420272).

The spelling of 131012224210141 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred ten thousand, one hundred forty-one".

Divisors: 1 1073491 122043151 131012224210141