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2345542253 = 19213122081
BaseRepresentation
bin1000101111001110…
…0010001001101101
320001110112220002022
42023303202021231
514300424323003
61024425035525
7112060531415
oct21363421155
96043486068
102345542253
11aa3aa767a
12555625ba5
132b4c2c532
14183725645
15dadba738
hex8bce226d

2345542253 has 4 divisors (see below), whose sum is σ = 2345683548. Its totient is φ = 2345400960.

The previous prime is 2345542249. The next prime is 2345542357. The reversal of 2345542253 is 3522455432.

2345542253 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1290461929 + 1055080324 = 35923^2 + 32482^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345542253 - 22 = 2345542249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345545253) 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, 41828 + ... + 80253.

It is an arithmetic number, because the mean of its divisors is an integer number (586420887).

Almost surely, 22345542253 is an apocalyptic number.

It is an amenable number.

2345542253 is a deficient number, since it is larger than the sum of its proper divisors (141295).

2345542253 is a wasteful number, since it uses less digits than its factorization.

2345542253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141294.

The product of its digits is 144000, while the sum is 35.

The square root of 2345542253 is about 48430.7985996514. The cubic root of 2345542253 is about 1328.6617124112.

Adding to 2345542253 its reverse (3522455432), we get a palindrome (5867997685).

The spelling of 2345542253 in words is "two billion, three hundred forty-five million, five hundred forty-two thousand, two hundred fifty-three".

Divisors: 1 19213 122081 2345542253