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5243131301 = 19275954279
BaseRepresentation
bin1001110001000001…
…11101010110100101
3111112101212200000012
410320200331112211
541214220200201
62224134300005
7243633611042
oct47040752645
914471780005
105243131301
11225067a171
121023ab7605
13657337a75
1437a4b01c9
1520a4805bb
hex13883d5a5

5243131301 has 4 divisors (see below), whose sum is σ = 5519085600. Its totient is φ = 4967177004.

The previous prime is 5243131253. The next prime is 5243131307. The reversal of 5243131301 is 1031313425.

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 5243131301 - 218 = 5242869157 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 (5243131307) 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, 137977121 + ... + 137977158.

It is an arithmetic number, because the mean of its divisors is an integer number (1379771400).

Almost surely, 25243131301 is an apocalyptic number.

It is an amenable number.

5243131301 is a deficient number, since it is larger than the sum of its proper divisors (275954299).

5243131301 is a wasteful number, since it uses less digits than its factorization.

5243131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275954298.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 5243131301 is about 72409.4696914706. The cubic root of 5243131301 is about 1737.2550303565.

Adding to 5243131301 its reverse (1031313425), we get a palindrome (6274444726).

The spelling of 5243131301 in words is "five billion, two hundred forty-three million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 19 275954279 5243131301