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1530345341 = 7297538647
BaseRepresentation
bin101101100110111…
…0011011101111101
310221122121121011002
41123031303131331
511113232022331
6411504340045
752631502140
oct13315633575
93848547132
101530345341
11715927118
12368614625
131b50884b5
14107362057
158e5409cb
hex5b37377d

1530345341 has 8 divisors (see below), whose sum is σ = 1809275520. Its totient is φ = 1266492528.

The previous prime is 1530345337. The next prime is 1530345343. The reversal of 1530345341 is 1435430351.

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

It is not a de Polignac number, because 1530345341 - 22 = 1530345337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530345343) 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, 3769121 + ... + 3769526.

It is an arithmetic number, because the mean of its divisors is an integer number (226159440).

Almost surely, 21530345341 is an apocalyptic number.

It is an amenable number.

1530345341 is a deficient number, since it is larger than the sum of its proper divisors (278930179).

1530345341 is an equidigital number, since it uses as much as digits as its factorization.

1530345341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538683.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1530345341 is about 39119.6285897502. The cubic root of 1530345341 is about 1152.3820420303.

Adding to 1530345341 its reverse (1435430351), we get a palindrome (2965775692).

The spelling of 1530345341 in words is "one billion, five hundred thirty million, three hundred forty-five thousand, three hundred forty-one".

Divisors: 1 7 29 203 7538647 52770529 218620763 1530345341