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1024232331413 = 3532901508021
BaseRepresentation
bin11101110011110010000…
…00010001100010010101
310121220201111211101222002
432321321000101202111
5113240111434101123
62102305325245045
7133666301112404
oct16717100214225
93556644741862
101024232331413
113654134a4175
12146605403785
137577a75c395
143780487d63b
151b998d4b528
hexee79011895

1024232331413 has 4 divisors (see below), whose sum is σ = 1027133839788. Its totient is φ = 1021330823040.

The previous prime is 1024232331403. The next prime is 1024232331433. The reversal of 1024232331413 is 3141332324201.

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 758531257969 + 265701073444 = 870937^2 + 515462^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024232331413 - 216 = 1024232265877 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 (1024232331403) 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, 1450753658 + ... + 1450754363.

It is an arithmetic number, because the mean of its divisors is an integer number (256783459947).

Almost surely, 21024232331413 is an apocalyptic number.

It is an amenable number.

1024232331413 is a deficient number, since it is larger than the sum of its proper divisors (2901508375).

1024232331413 is an equidigital number, since it uses as much as digits as its factorization.

1024232331413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901508374.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1024232331413 its reverse (3141332324201), we get a palindrome (4165564655614).

The spelling of 1024232331413 in words is "one trillion, twenty-four billion, two hundred thirty-two million, three hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 353 2901508021 1024232331413