[go: up one dir, main page]

Search a number
-
+
1330517230 = 25752336343
BaseRepresentation
bin100111101001110…
…0001010011101110
310102201121021111221
41033103201103232
510211103022410
6340005333554
744654131660
oct11723412356
93381537457
101330517230
11623051319
123117072ba
13182861503
14c89c6530
157bc1c4da
hex4f4e14ee

1330517230 has 32 divisors (see below), whose sum is σ = 2742372864. Its totient is φ = 455292576.

The previous prime is 1330517213. The next prime is 1330517231. The reversal of 1330517230 is 327150331.

It is a junction number, because it is equal to n+sod(n) for n = 1330517195 and 1330517204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330517231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18439 + ... + 54781.

It is an arithmetic number, because the mean of its divisors is an integer number (85699152).

Almost surely, 21330517230 is an apocalyptic number.

1330517230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330517230 is an abundant number, since it is smaller than the sum of its proper divisors (1411855634).

1330517230 is a wasteful number, since it uses less digits than its factorization.

1330517230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36880.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1330517230 is about 36476.2557014834. The cubic root of 1330517230 is about 1099.8669894268.

Adding to 1330517230 its reverse (327150331), we get a palindrome (1657667561).

The spelling of 1330517230 in words is "one billion, three hundred thirty million, five hundred seventeen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 523 1046 2615 3661 5230 7322 18305 36343 36610 72686 181715 254401 363430 508802 1272005 2544010 19007389 38014778 95036945 133051723 190073890 266103446 665258615 1330517230