Search a number
-
+
430130093 = 6111362401
BaseRepresentation
bin11001101000110…
…100001110101101
31002222100212120012
4121220310032231
51340103130333
6110403103005
713442021411
oct3150641655
91088325505
10430130093
11200885118
12100071a65
136b160863
14411a8d41
1527b65e48
hex19a343ad

430130093 has 8 divisors (see below), whose sum is σ = 441057336. Its totient is φ = 419328000.

The previous prime is 430130083. The next prime is 430130111. The reversal of 430130093 is 390031034.

It can be written as a sum of positive squares in 4 ways, for example, as 2550409 + 427579684 = 1597^2 + 20678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 430130093 - 210 = 430129069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430130003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24308 + ... + 38093.

It is an arithmetic number, because the mean of its divisors is an integer number (55132167).

Almost surely, 2430130093 is an apocalyptic number.

It is an amenable number.

430130093 is a deficient number, since it is larger than the sum of its proper divisors (10927243).

430130093 is a wasteful number, since it uses less digits than its factorization.

430130093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62575.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 430130093 is about 20739.5779368819. The cubic root of 430130093 is about 754.8603416956.

The spelling of 430130093 in words is "four hundred thirty million, one hundred thirty thousand, ninety-three".

Divisors: 1 61 113 6893 62401 3806461 7051313 430130093