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12030135315 = 3511109766463
BaseRepresentation
bin10110011010000110…
…10100110000010011
31011001101211012020020
423031003110300103
5144114203312230
65305423314523
7604055314542
oct131503246023
934041735206
1012030135315
1151137747a0
1223b8a4ba43
131199486283
14821a24159
154a6224810
hex2cd0d4c13

12030135315 has 32 divisors (see below), whose sum is σ = 21017511936. Its totient is φ = 5827388160.

The previous prime is 12030135263. The next prime is 12030135317. The reversal of 12030135315 is 51353103021.

It is not a de Polignac number, because 12030135315 - 28 = 12030135059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030135317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147774 + ... + 214236.

It is an arithmetic number, because the mean of its divisors is an integer number (656797248).

Almost surely, 212030135315 is an apocalyptic number.

12030135315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12030135315 is a deficient number, since it is larger than the sum of its proper divisors (8987376621).

12030135315 is a wasteful number, since it uses less digits than its factorization.

12030135315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67579.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 12030135315 its reverse (51353103021), we get a palindrome (63383238336).

The spelling of 12030135315 in words is "twelve billion, thirty million, one hundred thirty-five thousand, three hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 1097 3291 5485 12067 16455 36201 60335 66463 181005 199389 332315 731093 996945 2193279 3655465 10966395 72909911 218729733 364549555 802009021 1093648665 2406027063 4010045105 12030135315