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4300257131 = 5381136927
BaseRepresentation
bin1000000000101000…
…01011011101101011
3102002200200200210122
410000110023131223
532301331212011
61550413233455
7211364403542
oct40024133553
912080620718
104300257131
111907423915
12a0019288b
13536bac561
142cb193159
151a27d53db
hex10050b76b

4300257131 has 4 divisors (see below), whose sum is σ = 4381394112. Its totient is φ = 4219120152.

The previous prime is 4300257127. The next prime is 4300257139. The reversal of 4300257131 is 1317520034.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4300257131 - 22 = 4300257127 is a prime.

It is a super-2 number, since 2×43002571312 = 36984422785432702322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4300257131.

It is not an unprimeable number, because it can be changed into a prime (4300257139) 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, 40568411 + ... + 40568516.

It is an arithmetic number, because the mean of its divisors is an integer number (1095348528).

Almost surely, 24300257131 is an apocalyptic number.

4300257131 is a deficient number, since it is larger than the sum of its proper divisors (81136981).

4300257131 is an equidigital number, since it uses as much as digits as its factorization.

4300257131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81136980.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 4300257131 is about 65576.3458192053. The cubic root of 4300257131 is about 1626.1657441563.

Adding to 4300257131 its reverse (1317520034), we get a palindrome (5617777165).

The spelling of 4300257131 in words is "four billion, three hundred million, two hundred fifty-seven thousand, one hundred thirty-one".

Divisors: 1 53 81136927 4300257131