Search a number
-
+
2430070223 = 7438073323
BaseRepresentation
bin1001000011010111…
…1110110111001111
320021100121100122212
42100311332313033
514434044221343
61041044501035
7114135153560
oct22065766717
96240540585
102430070223
1110377907a9
125799aa77b
132c95b6899
14190a4a167
15e3515c18
hex90d7edcf

2430070223 has 8 divisors (see below), whose sum is σ = 2841810048. Its totient is φ = 2034477144.

The previous prime is 2430070217. The next prime is 2430070241. The reversal of 2430070223 is 3220700342.

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

It is not a de Polignac number, because 2430070223 - 24 = 2430070207 is a prime.

It is a super-2 number, since 2×24300702232 = 11810482577422539458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430070523) 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, 4036361 + ... + 4036962.

It is an arithmetic number, because the mean of its divisors is an integer number (355226256).

Almost surely, 22430070223 is an apocalyptic number.

2430070223 is a deficient number, since it is larger than the sum of its proper divisors (411739825).

2430070223 is an equidigital number, since it uses as much as digits as its factorization.

2430070223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073373.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 2430070223 is about 49295.7424429331. The cubic root of 2430070223 is about 1344.4343743644.

Adding to 2430070223 its reverse (3220700342), we get a palindrome (5650770565).

The spelling of 2430070223 in words is "two billion, four hundred thirty million, seventy thousand, two hundred twenty-three".

Divisors: 1 7 43 301 8073323 56513261 347152889 2430070223