Search a number
-
+
430240423105 = 51943109966257
BaseRepresentation
bin1100100001011000101…
…00111101110011000001
31112010112012021000212101
412100230110331303001
524022113022014410
6525352201230401
743040521153603
oct6205424756301
91463465230771
10430240423105
11156511558909
126b472792401
1331757771a1c
1416b76513173
15b2d16b3d3a
hex642c53dcc1

430240423105 has 32 divisors (see below), whose sum is σ = 561202646400. Its totient is φ = 315571479552.

The previous prime is 430240423097. The next prime is 430240423133. The reversal of 430240423105 is 501324042034.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 430240423105 - 23 = 430240423097 is a prime.

It is a super-3 number, since 3×4302404231053 (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37864 + ... + 928393.

It is an arithmetic number, because the mean of its divisors is an integer number (17537582700).

Almost surely, 2430240423105 is an apocalyptic number.

It is an amenable number.

430240423105 is a deficient number, since it is larger than the sum of its proper divisors (130962223295).

430240423105 is a wasteful number, since it uses less digits than its factorization.

430240423105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966433.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 430240423105 its reverse (501324042034), we get a palindrome (931564465139).

The spelling of 430240423105 in words is "four hundred thirty billion, two hundred forty million, four hundred twenty-three thousand, one hundred five".

Divisors: 1 5 19 43 95 109 215 545 817 2071 4085 4687 10355 23435 89053 445265 966257 4831285 18358883 41549051 91794415 105322013 207745255 526610065 789431969 2001118247 3947159845 4528846559 10005591235 22644232795 86048084621 430240423105