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1530424343 = 74153100613
BaseRepresentation
bin101101100111000…
…0110110000010111
310221122202121112002
41123032012300113
511113242034333
6411510145515
752632251360
oct13316066027
93848677462
101530424343
11715980508
1236865229b
131b50b5446
14107382b67
158e5590e8
hex5b386c17

1530424343 has 16 divisors (see below), whose sum is σ = 1825540416. Its totient is φ = 1255637760.

The previous prime is 1530424339. The next prime is 1530424349. The reversal of 1530424343 is 3434240351.

It is a cyclic number.

It is not a de Polignac number, because 1530424343 - 22 = 1530424339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530424349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35096 + ... + 65517.

It is an arithmetic number, because the mean of its divisors is an integer number (114096276).

Almost surely, 21530424343 is an apocalyptic number.

1530424343 is a deficient number, since it is larger than the sum of its proper divisors (295116073).

1530424343 is a wasteful number, since it uses less digits than its factorization.

1530424343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100714.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 1530424343 is about 39120.6383255693. The cubic root of 1530424343 is about 1152.4018717418.

Adding to 1530424343 its reverse (3434240351), we get a palindrome (4964664694).

The spelling of 1530424343 in words is "one billion, five hundred thirty million, four hundred twenty-four thousand, three hundred forty-three".

Divisors: 1 7 41 53 287 371 2173 15211 100613 704291 4125133 5332489 28875931 37327423 218632049 1530424343