Search a number
-
+
430025013 = 321117255511
BaseRepresentation
bin11001101000011…
…010100100110101
31002222011112102100
4121220122210311
51340041300023
6110400532313
713441103145
oct3150324465
91088145370
10430025013
11200813180
12100021099
136b124a92
144117c925
1527b44c43
hex19a1a935

430025013 has 24 divisors (see below), whose sum is σ = 717477696. Its totient is φ = 245289600.

The previous prime is 430024999. The next prime is 430025059. The reversal of 430025013 is 310520034.

It is not a de Polignac number, because 430025013 - 28 = 430024757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430024013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126073 + ... + 129438.

It is an arithmetic number, because the mean of its divisors is an integer number (29894904).

Almost surely, 2430025013 is an apocalyptic number.

It is an amenable number.

430025013 is a deficient number, since it is larger than the sum of its proper divisors (287452683).

430025013 is a wasteful number, since it uses less digits than its factorization.

430025013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255545 (or 255542 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 430025013 is about 20737.0444615427. The cubic root of 430025013 is about 754.7988663527.

Adding to 430025013 its reverse (310520034), we get a palindrome (740545047).

The spelling of 430025013 in words is "four hundred thirty million, twenty-five thousand, thirteen".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1683 255511 766533 2299599 2810621 4343687 8431863 13031061 25295589 39093183 47780557 143341671 430025013