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1042231130141 = 1277178160473
BaseRepresentation
bin11110010101010011101…
…00001111100000011101
310200122011212202010011012
433022221310033200131
5114033442132131031
62114443330105005
7135204313302305
oct17125164174035
93618155663135
101042231130141
1137200a336043
12149ba911b165
137738865bc46
1438631076605
151c19e068b2b
hexf2a9d0f81d

1042231130141 has 4 divisors (see below), whose sum is σ = 1042239418332. Its totient is φ = 1042222841952.

The previous prime is 1042231130099. The next prime is 1042231130153. The reversal of 1042231130141 is 1410311322401.

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 1003244627641 + 38986502500 = 1001621^2 + 197450^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042231130141 - 210 = 1042231129117 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 (1042231130191) 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, 3952520 + ... + 4207953.

It is an arithmetic number, because the mean of its divisors is an integer number (260559854583).

Almost surely, 21042231130141 is an apocalyptic number.

It is an amenable number.

1042231130141 is a deficient number, since it is larger than the sum of its proper divisors (8288191).

1042231130141 is an equidigital number, since it uses as much as digits as its factorization.

1042231130141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288190.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1042231130141 its reverse (1410311322401), we get a palindrome (2452542452542).

The spelling of 1042231130141 in words is "one trillion, forty-two billion, two hundred thirty-one million, one hundred thirty thousand, one hundred forty-one".

Divisors: 1 127717 8160473 1042231130141