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4344203431 = 20532116027
BaseRepresentation
bin1000000101110111…
…10100100010100111
3102012202101101210101
410002323310202213
532344104002211
61555023204531
7212440056061
oct40273644247
912182341711
104344203431
11192a20a377
12a12a46747
13543028399
142d2d52731
151a65b65c1
hex102ef48a7

4344203431 has 4 divisors (see below), whose sum is σ = 4346321512. Its totient is φ = 4342085352.

The previous prime is 4344203429. The next prime is 4344203471. The reversal of 4344203431 is 1343024434.

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 4344203431 - 21 = 4344203429 is a prime.

It is a super-2 number, since 2×43442034312 = 37744206899824343522, 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 4344203431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344203471) 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, 1055961 + ... + 1060066.

It is an arithmetic number, because the mean of its divisors is an integer number (1086580378).

Almost surely, 24344203431 is an apocalyptic number.

4344203431 is a deficient number, since it is larger than the sum of its proper divisors (2118081).

4344203431 is a wasteful number, since it uses less digits than its factorization.

4344203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118080.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 4344203431 is about 65910.5714661920. The cubic root of 4344203431 is about 1631.6864915005.

Adding to 4344203431 its reverse (1343024434), we get a palindrome (5687227865).

The spelling of 4344203431 in words is "four billion, three hundred forty-four million, two hundred three thousand, four hundred thirty-one".

Divisors: 1 2053 2116027 4344203431