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2434203431 = 11221291221
BaseRepresentation
bin1001000100010110…
…1111111100100111
320021122101100100122
42101011233330213
514441124002211
61041313232155
7114215250002
oct22105577447
96248340318
102434203431
11103a054080
1257b26265b
132ca402c7a
14191404539
15e3a806db
hex9116ff27

2434203431 has 4 divisors (see below), whose sum is σ = 2655494664. Its totient is φ = 2212912200.

The previous prime is 2434203407. The next prime is 2434203467. The reversal of 2434203431 is 1343024342.

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 2434203431 - 214 = 2434187047 is a prime.

It is a super-2 number, since 2×24342034312 = 11850692686984343522, 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 2434203431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434203491) 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, 110645600 + ... + 110645621.

It is an arithmetic number, because the mean of its divisors is an integer number (663873666).

Almost surely, 22434203431 is an apocalyptic number.

2434203431 is a deficient number, since it is larger than the sum of its proper divisors (221291233).

2434203431 is a wasteful number, since it uses less digits than its factorization.

2434203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221291232.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2434203431 is about 49337.6471976522. The cubic root of 2434203431 is about 1345.1961739443.

Adding to 2434203431 its reverse (1343024342), we get a palindrome (3777227773).

Subtracting from 2434203431 its reverse (1343024342), we obtain a square (1091179089 = 330332).

The spelling of 2434203431 in words is "two billion, four hundred thirty-four million, two hundred three thousand, four hundred thirty-one".

Divisors: 1 11 221291221 2434203431