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2321914631089 = 15237832
BaseRepresentation
bin100001110010011100111…
…001011001001110110001
322012222021020000111001111
4201302130321121032301
5301020240121143324
64534401200433321
7326516131502224
oct41623471311661
98188236014044
102321914631089
1181579a305849
12316004618841
1313ac56624bc1
148054a2ad5bb
15405e9555794
hex21c9ce593b1

2321914631089 has 3 divisors (see below), whose sum is σ = 2321916154873. Its totient is φ = 2321913107306.

The previous prime is 2321914631087. The next prime is 2321914631143. The reversal of 2321914631089 is 9801364191232.

The square root of 2321914631089 is 1523783.

It is a perfect power (a square), and thus also a powerful number.

2321914631089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2321914631089 - 21 = 2321914631087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321914631087) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 761892 + ... + 2285674.

Almost surely, 22321914631089 is an apocalyptic number.

2321914631089 is the 1523783-rd square number.

2321914631089 is the 761892-nd centered octagonal number.

It is an amenable number.

2321914631089 is a deficient number, since it is larger than the sum of its proper divisors (1523784).

2321914631089 is an frugal number, since it uses more digits than its factorization.

2321914631089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047566 (or 1523783 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

Multiplying 2321914631089 by its sum of digits (49), we get a square (113773816923361 = 106664812).

The spelling of 2321914631089 in words is "two trillion, three hundred twenty-one billion, nine hundred fourteen million, six hundred thirty-one thousand, eighty-nine".

Divisors: 1 1523783 2321914631089