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2430013225 = 5297200529
BaseRepresentation
bin1001000011010111…
…0000111100101001
320021100111110110211
42100311300330221
514434040410400
61041043341121
7114134525443
oct22065607451
96240443424
102430013225
1110377519a2
125799817a1
132c9596963
14190a33493
15e3503dba
hex90d70f29

2430013225 has 6 divisors (see below), whose sum is σ = 3013216430. Its totient is φ = 1944010560.

The previous prime is 2430013217. The next prime is 2430013231. The reversal of 2430013225 is 5223100342.

It can be written as a sum of positive squares in 3 ways, for example, as 93644329 + 2336368896 = 9677^2 + 48336^2 .

It is not a de Polignac number, because 2430013225 - 23 = 2430013217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2430013196 and 2430013205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48600240 + ... + 48600289.

Almost surely, 22430013225 is an apocalyptic number.

2430013225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2430013225 is a deficient number, since it is larger than the sum of its proper divisors (583203205).

2430013225 is an equidigital number, since it uses as much as digits as its factorization.

2430013225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97200539 (or 97200534 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2430013225 is about 49295.1643165940. The cubic root of 2430013225 is about 1344.4238629165.

Adding to 2430013225 its reverse (5223100342), we get a palindrome (7653113567).

The spelling of 2430013225 in words is "two billion, four hundred thirty million, thirteen thousand, two hundred twenty-five".

Divisors: 1 5 25 97200529 486002645 2430013225