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1530434241345 = 35313291256433
BaseRepresentation
bin10110010001010100111…
…111010100001101000001
312102022022121000210020110
4112101110333110031001
5200033312131210340
63131023301101533
7215366405261112
oct26212477241501
95368277023213
101530434241345
1154006525a369
122087373b78a9
13b141c74b639
1454105630209
1529c2419c680
hex16454fd4341

1530434241345 has 16 divisors (see below), whose sum is σ = 2527684941312. Its totient is φ = 789901543680.

The previous prime is 1530434241253. The next prime is 1530434241373. The reversal of 1530434241345 is 5431424340351.

It is not a de Polignac number, because 1530434241345 - 214 = 1530434224961 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645627752 + ... + 1645628681.

It is an arithmetic number, because the mean of its divisors is an integer number (157980308832).

Almost surely, 21530434241345 is an apocalyptic number.

1530434241345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1530434241345 is a deficient number, since it is larger than the sum of its proper divisors (997250699967).

1530434241345 is a wasteful number, since it uses less digits than its factorization.

1530434241345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291256472.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 1530434241345 its reverse (5431424340351), we get a palindrome (6961858581696).

The spelling of 1530434241345 in words is "one trillion, five hundred thirty billion, four hundred thirty-four million, two hundred forty-one thousand, three hundred forty-five".

Divisors: 1 3 5 15 31 93 155 465 3291256433 9873769299 16456282165 49368846495 102028949423 306086848269 510144747115 1530434241345