Search a number
-
+
1530352201 = 7613583963
BaseRepresentation
bin101101100110111…
…0101001001001001
310221122121221120011
41123031311021021
511113232232301
6411504431521
752631531140
oct13315651111
93848557504
101530352201
11715931294
123686185a1
131b508b661
14107364757
158e542a51
hex5b375249

1530352201 has 8 divisors (see below), whose sum is σ = 1777646144. Its totient is φ = 1290226320.

The previous prime is 1530352181. The next prime is 1530352211. The reversal of 1530352201 is 1022530351.

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

It is a cyclic number.

It is not a de Polignac number, because 1530352201 - 27 = 1530352073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1530352211) 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, 1791555 + ... + 1792408.

It is an arithmetic number, because the mean of its divisors is an integer number (222205768).

Almost surely, 21530352201 is an apocalyptic number.

It is an amenable number.

1530352201 is a deficient number, since it is larger than the sum of its proper divisors (247293943).

1530352201 is an equidigital number, since it uses as much as digits as its factorization.

1530352201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584031.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1530352201 is about 39119.7162694210. The cubic root of 1530352201 is about 1152.3837639356.

Adding to 1530352201 its reverse (1022530351), we get a palindrome (2552882552).

It can be divided in two parts, 153035 and 2201, that added together give a square (155236 = 3942).

The spelling of 1530352201 in words is "one billion, five hundred thirty million, three hundred fifty-two thousand, two hundred one".

Divisors: 1 7 61 427 3583963 25087741 218621743 1530352201