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2320432453 = 16231142963
BaseRepresentation
bin1000101001001110…
…1111110101000101
312222201022011220201
42022103233311011
514223012314303
61022130530501
7111334231123
oct21223576505
95881264821
102320432453
11a90907279
12549136a31
132ac97a371
1418026a913
15d8aaa81d
hex8a4efd45

2320432453 has 4 divisors (see below), whose sum is σ = 2320591648. Its totient is φ = 2320273260.

The previous prime is 2320432421. The next prime is 2320432469. The reversal of 2320432453 is 3542340232.

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 2320432453 - 25 = 2320432421 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 (2320432403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55251 + ... + 87712.

It is an arithmetic number, because the mean of its divisors is an integer number (580147912).

Almost surely, 22320432453 is an apocalyptic number.

It is an amenable number.

2320432453 is a deficient number, since it is larger than the sum of its proper divisors (159195).

2320432453 is a wasteful number, since it uses less digits than its factorization.

2320432453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159194.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2320432453 is about 48170.8672643539. The cubic root of 2320432453 is about 1323.9034388692.

Adding to 2320432453 its reverse (3542340232), we get a palindrome (5862772685).

The spelling of 2320432453 in words is "two billion, three hundred twenty million, four hundred thirty-two thousand, four hundred fifty-three".

Divisors: 1 16231 142963 2320432453