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12030232231002 = 2318119315736697
BaseRepresentation
bin1010111100010000000110…
…1101111111110001011010
31120121002010120100120012210
42233010001231333301122
53034100403422343002
641330340135415550
72351104240515456
oct257040155776132
946532116316183
1012030232231002
113918aa1515487
1214236585245b6
136935a4c1557b
142d83a2bd9666
1515ce0211d96c
hexaf101b7fc5a

12030232231002 has 32 divisors (see below), whose sum is σ = 24205928370624. Its totient is φ = 3985856380800.

The previous prime is 12030232230949. The next prime is 12030232231051. The reversal of 12030232231002 is 20013223203021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12030232231002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771283 + ... + 4965414.

It is an arithmetic number, because the mean of its divisors is an integer number (756435261582).

Almost surely, 212030232231002 is an apocalyptic number.

12030232231002 is an abundant number, since it is smaller than the sum of its proper divisors (12175696139622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12030232231002 is a wasteful number, since it uses less digits than its factorization.

12030232231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738814.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12030232231002 its reverse (20013223203021), we get a palindrome (32043455434023).

The spelling of 12030232231002 in words is "twelve trillion, thirty billion, two hundred thirty-two million, two hundred thirty-one thousand, two".

Divisors: 1 2 3 6 181 362 543 1086 1931 3862 5793 11586 349511 699022 1048533 2097066 5736697 11473394 17210091 34420182 1038342157 2076684314 3115026471 6230052942 11077561907 22155123814 33232685721 66465371442 2005038705167 4010077410334 6015116115501 12030232231002