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12002000230130 = 254189328912037
BaseRepresentation
bin1010111010100110111011…
…1101011101011011110010
31120111101021000212022200212
42232221232331131123302
53033120044024331010
641305350501544122
72346054516463151
oct256515675353362
946441230768625
1012002000230130
113908024269359
12141a099715042
13690a25c17901
142d6c854d7598
1515c2ed82b505
hexaea6ef5d6f2

12002000230130 has 32 divisors (see below), whose sum is σ = 22379175065520. Its totient is φ = 4631081466880.

The previous prime is 12002000230109. The next prime is 12002000230133. The reversal of 12002000230130 is 3103200020021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 418957158361 + 11583043071769 = 647269^2 + 3403387^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12002000230133) 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, 164419529 + ... + 164492508.

Almost surely, 212002000230130 is an apocalyptic number.

12002000230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002000230130 is a deficient number, since it is larger than the sum of its proper divisors (10377174835390).

12002000230130 is a wasteful number, since it uses less digits than its factorization.

12002000230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328912174.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12002000230130 its reverse (3103200020021), we get a palindrome (15105200250151).

The spelling of 12002000230130 in words is "twelve trillion, two billion, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 89 178 205 410 445 890 3649 7298 18245 36490 328912037 657824074 1644560185 3289120370 13485393517 26970787034 29273171293 58546342586 67426967585 134853935170 146365856465 292731712930 1200200023013 2400400046026 6001000115065 12002000230130