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13212000002 = 2431135092671
BaseRepresentation
bin11000100110111111…
…10001111100000010
31021002202201010210102
430103133301330002
5204024233000002
610023003002402
7645256101305
oct142337617402
937082633712
1013212000002
11566a914173
122688809402
13132729aca6
148d4992b3c
15524d7ba02
hex3137f1f02

13212000002 has 32 divisors (see below), whose sum is σ = 20506210560. Its totient is φ = 6380317440.

The previous prime is 13211999971. The next prime is 13212000017. The reversal of 13212000002 is 20000021231.

It is a happy number.

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, 4945127 + ... + 4947797.

It is an arithmetic number, because the mean of its divisors is an integer number (640819080).

Almost surely, 213212000002 is an apocalyptic number.

13212000002 is a deficient number, since it is larger than the sum of its proper divisors (7294210558).

13212000002 is a wasteful number, since it uses less digits than its factorization.

13212000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 13212000002 its reverse (20000021231), we get a palindrome (33212021233).

The spelling of 13212000002 in words is "thirteen billion, two hundred twelve million, two", and thus it is an aban number.

Divisors: 1 2 43 86 113 226 509 1018 2671 4859 5342 9718 21887 43774 57517 114853 115034 229706 301823 603646 1359539 2473231 2719078 4946462 12978389 25956778 58460177 116920354 153627907 307255814 6606000001 13212000002