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12030054434025 = 3521737271940993
BaseRepresentation
bin1010111100001111011100…
…0111110000010011101001
31120121001200011210112121120
42233003313013300103221
53034100022413342100
641330310344525453
72351066651334105
oct257036707602351
946531604715546
1012030054434025
113918a10117a31
121423608a80889
13693577133364
142d8387356905
1515cde16ed0a0
hexaf0f71f04e9

12030054434025 has 96 divisors (see below), whose sum is σ = 21708686412288. Its totient is φ = 5853723033600.

The previous prime is 12030054434023. The next prime is 12030054434141. The reversal of 12030054434025 is 52043445003021.

It is not a de Polignac number, because 12030054434025 - 21 = 12030054434023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030054434023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12313929 + ... + 13254921.

It is an arithmetic number, because the mean of its divisors is an integer number (226132150128).

Almost surely, 212030054434025 is an apocalyptic number.

12030054434025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12030054434025 is a deficient number, since it is larger than the sum of its proper divisors (9678631978263).

12030054434025 is a wasteful number, since it uses less digits than its factorization.

12030054434025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941331 (or 941326 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 12030054434025 its reverse (52043445003021), we get a palindrome (64073499437046).

The spelling of 12030054434025 in words is "twelve trillion, thirty billion, fifty-four million, four hundred thirty-four thousand, twenty-five".

Divisors: 1 3 5 15 17 25 37 51 75 85 111 185 255 271 425 555 629 813 925 1275 1355 1887 2775 3145 4065 4607 6775 9435 10027 13821 15725 20325 23035 30081 47175 50135 69105 115175 150405 170459 250675 345525 511377 752025 852295 940993 2556885 2822979 4261475 4704965 12784425 14114895 15996881 23524825 34816741 47990643 70574475 79984405 104450223 174083705 239953215 255009103 399922025 522251115 591884597 765027309 870418525 1199766075 1275045515 1775653791 2611255575 2959422985 3825136545 4335154751 6375227575 8878268955 9435336811 13005464253 14797114925 19125682725 21675773755 28306010433 44391344775 47176684055 65027321265 108378868775 141530052165 160400725787 235883420275 325136606325 481202177361 707650260825 802003628935 2406010886805 4010018144675 12030054434025