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1434403013 = 3738767649
BaseRepresentation
bin101010101111111…
…0100000011000101
310200222002020000112
41111133310003011
510414201344023
6354200122405
750355136661
oct12537640305
93628066015
101434403013
1167675723a
12340466405
1319b2358a4
14d87098a1
1585ddd478
hex557f40c5

1434403013 has 4 divisors (see below), whose sum is σ = 1473170700. Its totient is φ = 1395635328.

The previous prime is 1434403001. The next prime is 1434403037. The reversal of 1434403013 is 3103044341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3103044341 = 29107001529.

It can be written as a sum of positive squares in 2 ways, for example, as 1158245089 + 276157924 = 34033^2 + 16618^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434403013 - 28 = 1434402757 is a prime.

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 1434403013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434403513) 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, 19383788 + ... + 19383861.

It is an arithmetic number, because the mean of its divisors is an integer number (368292675).

Almost surely, 21434403013 is an apocalyptic number.

It is an amenable number.

1434403013 is a deficient number, since it is larger than the sum of its proper divisors (38767687).

1434403013 is an equidigital number, since it uses as much as digits as its factorization.

1434403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38767686.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1434403013 is about 37873.5133437604. The cubic root of 1434403013 is about 1127.7782888047.

Adding to 1434403013 its reverse (3103044341), we get a palindrome (4537447354).

The spelling of 1434403013 in words is "one billion, four hundred thirty-four million, four hundred three thousand, thirteen".

Divisors: 1 37 38767649 1434403013