Search a number
-
+
1443314030 = 25144331403
BaseRepresentation
bin101011000000111…
…0011100101101110
310201120211221122012
41112001303211232
510423442022110
6355115121222
750523652424
oct12601634556
93646757565
101443314030
11680793214
12343443212
131a0035892
14d9989114
1586a9d905
hex5607396e

1443314030 has 8 divisors (see below), whose sum is σ = 2597965272. Its totient is φ = 577325608.

The previous prime is 1443314003. The next prime is 1443314039. The reversal of 1443314030 is 304133441.

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

It is a junction number, because it is equal to n+sod(n) for n = 1443313987 and 1443314005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443314039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72165692 + ... + 72165711.

It is an arithmetic number, because the mean of its divisors is an integer number (324745659).

Almost surely, 21443314030 is an apocalyptic number.

1443314030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1443314030 is a deficient number, since it is larger than the sum of its proper divisors (1154651242).

1443314030 is a wasteful number, since it uses less digits than its factorization.

1443314030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144331410.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1443314030 is about 37990.9730067552. The cubic root of 1443314030 is about 1130.1088547340.

Adding to 1443314030 its reverse (304133441), we get a palindrome (1747447471).

The spelling of 1443314030 in words is "one billion, four hundred forty-three million, three hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 144331403 288662806 721657015 1443314030