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1331024314223 = 4386730342269
BaseRepresentation
bin10011010111100111001…
…110110011111101101111
311201020121101001220120002
4103113213032303331233
5133301414211023343
62455244130214515
7165110010666152
oct23274716637557
94636541056502
101331024314223
114735365866aa
12195b6542443b
1398690760716
14485c9a6dc99
15249529348b8
hex135e73b3f6f

1331024314223 has 4 divisors (see below), whose sum is σ = 1331054700360. Its totient is φ = 1330993928088.

The previous prime is 1331024314219. The next prime is 1331024314241. The reversal of 1331024314223 is 3224134201331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331024314223 - 22 = 1331024314219 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 (1331024314253) 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, 15127268 + ... + 15215001.

It is an arithmetic number, because the mean of its divisors is an integer number (332763675090).

Almost surely, 21331024314223 is an apocalyptic number.

1331024314223 is a deficient number, since it is larger than the sum of its proper divisors (30386137).

1331024314223 is an equidigital number, since it uses as much as digits as its factorization.

1331024314223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30386136.

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

Adding to 1331024314223 its reverse (3224134201331), we get a palindrome (4555158515554).

The spelling of 1331024314223 in words is "one trillion, three hundred thirty-one billion, twenty-four million, three hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 43867 30342269 1331024314223