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2125452323 = 6752160889
BaseRepresentation
bin111111010101111…
…1101010000100011
312111010102011110102
41332223331100203
513323103433243
6550523453015
7103446022001
oct17653752043
95433364412
102125452323
119a0842875
124b398716b
1327b45cbc7
141623d3a71
15c68e39b8
hex7eafd423

2125452323 has 8 divisors (see below), whose sum is σ = 2161351440. Its totient is φ = 2089676160.

The previous prime is 2125452317. The next prime is 2125452331. The reversal of 2125452323 is 3232545212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2125452323 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125458323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4463 + ... + 65351.

It is an arithmetic number, because the mean of its divisors is an integer number (270168930).

Almost surely, 22125452323 is an apocalyptic number.

2125452323 is a deficient number, since it is larger than the sum of its proper divisors (35899117).

2125452323 is an equidigital number, since it uses as much as digits as its factorization.

2125452323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61477.

The product of its digits is 14400, while the sum is 29.

The square root of 2125452323 is about 46102.6281571886. The cubic root of 2125452323 is about 1285.7320084500.

Adding to 2125452323 its reverse (3232545212), we get a palindrome (5357997535).

The spelling of 2125452323 in words is "two billion, one hundred twenty-five million, four hundred fifty-two thousand, three hundred twenty-three".

Divisors: 1 67 521 34907 60889 4079563 31723169 2125452323