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13030201545 = 352833069541
BaseRepresentation
bin11000010001010100…
…10001100011001001
31020122002121211012020
430020222101203021
5203141212422140
65552550235053
7640620612534
oct141052214311
936562554166
1013030201545
115587233309
122637955a89
1312c871763a
148b878ba1b
15513e1a6d0
hex308a918c9

13030201545 has 16 divisors (see below), whose sum is σ = 20921998272. Its totient is φ = 6924882240.

The previous prime is 13030201519. The next prime is 13030201589. The reversal of 13030201545 is 54510203031.

It is not a de Polignac number, because 13030201545 - 212 = 13030197449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530526 + ... + 1539015.

It is an arithmetic number, because the mean of its divisors is an integer number (1307624892).

Almost surely, 213030201545 is an apocalyptic number.

13030201545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13030201545 is a deficient number, since it is larger than the sum of its proper divisors (7891796727).

13030201545 is a wasteful number, since it uses less digits than its factorization.

13030201545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069832.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 13030201545 its reverse (54510203031), we get a palindrome (67540404576).

The spelling of 13030201545 in words is "thirteen billion, thirty million, two hundred one thousand, five hundred forty-five".

Divisors: 1 3 5 15 283 849 1415 4245 3069541 9208623 15347705 46043115 868680103 2606040309 4343400515 13030201545