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12002323303131 = 378318793664723
BaseRepresentation
bin1010111010101000001000…
…1101111000101011011011
31120111102002112210010112120
42232222002031320223123
53033121224231200011
641305442522312323
72346065521531020
oct256520215705333
946442075703476
1012002323303131
11390817a671937
12141a1699586a3
13690a77b33775
142d6cb6395547
1515c31bd96a06
hexaea82378adb

12002323303131 has 32 divisors (see below), whose sum is σ = 18519462850560. Its totient is φ = 6772230349344.

The previous prime is 12002323303129. The next prime is 12002323303163. The reversal of 12002323303131 is 13130332320021.

It is not a de Polignac number, because 12002323303131 - 21 = 12002323303129 is a prime.

It is a super-2 number, since 2×120023233031312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12002323303171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1442736 + ... + 5107458.

It is an arithmetic number, because the mean of its divisors is an integer number (578733214080).

Almost surely, 212002323303131 is an apocalyptic number.

12002323303131 is a deficient number, since it is larger than the sum of its proper divisors (6517139547429).

12002323303131 is a wasteful number, since it uses less digits than its factorization.

12002323303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666695.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12002323303131 its reverse (13130332320021), we get a palindrome (25132655623152).

The spelling of 12002323303131 in words is "twelve trillion, two billion, three hundred twenty-three million, three hundred three thousand, one hundred thirty-one".

Divisors: 1 3 7 21 83 249 581 1743 1879 5637 13153 39459 155957 467871 1091699 3275097 3664723 10994169 25653061 76959183 304172009 912516027 2129204063 6387612189 6886014517 20658043551 48202101619 144606304857 571539204911 1714617614733 4000774434377 12002323303131