Search a number
-
+
2030430335305 = 5419904538221
BaseRepresentation
bin11101100010111111000…
…101000011000101001001
321012002220011220001101211
4131202333011003011021
5231231310131212210
64152433344413121
7266456646041551
oct35427705030511
97162804801354
102030430335305
11713111a9a129
122896170171a1
13119612b2c538
14703b8118161
1537c397ad38a
hex1d8bf143149

2030430335305 has 8 divisors (see below), whose sum is σ = 2495943631944. Its totient is φ = 1584726115200.

The previous prime is 2030430335303. The next prime is 2030430335357. The reversal of 2030430335305 is 5035330340302.

It can be written as a sum of positive squares in 4 ways, for example, as 179494574224 + 1850935761081 = 423668^2 + 1360491^2 .

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

It is not a de Polignac number, because 2030430335305 - 21 = 2030430335303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030430335303) 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, 4952268906 + ... + 4952269315.

It is an arithmetic number, because the mean of its divisors is an integer number (311992953993).

Almost surely, 22030430335305 is an apocalyptic number.

It is an amenable number.

2030430335305 is a deficient number, since it is larger than the sum of its proper divisors (465513296639).

2030430335305 is an equidigital number, since it uses as much as digits as its factorization.

2030430335305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904538267.

The product of its (nonzero) digits is 48600, while the sum is 31.

Adding to 2030430335305 its reverse (5035330340302), we get a palindrome (7065760675607).

The spelling of 2030430335305 in words is "two trillion, thirty billion, four hundred thirty million, three hundred thirty-five thousand, three hundred five".

Divisors: 1 5 41 205 9904538221 49522691105 406086067061 2030430335305