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13033321011212 = 22171921147809051
BaseRepresentation
bin1011110110101000111001…
…1110000001100000001100
31201010222021112212021120212
42331222032132001200030
53202014220134324322
643415231445301552
72513424562462565
oct275521636014014
951128245767525
1013033321011212
114175444a29697
121565b40a048b8
137370630ab2b8
14330b5d55916c
1517905eb140e2
hexbda8e78180c

13033321011212 has 48 divisors (see below), whose sum is σ = 25541507940480. Its totient is φ = 5782982688000.

The previous prime is 13033321011181. The next prime is 13033321011223. The reversal of 13033321011212 is 21211012333031.

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, 23631914 + ... + 24177137.

It is an arithmetic number, because the mean of its divisors is an integer number (532114748760).

Almost surely, 213033321011212 is an apocalyptic number.

It is an amenable number.

13033321011212 is a deficient number, since it is larger than the sum of its proper divisors (12508186929268).

13033321011212 is a wasteful number, since it uses less digits than its factorization.

13033321011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47809302 (or 47809300 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13033321011212 its reverse (21211012333031), we get a palindrome (34244333344243).

The spelling of 13033321011212 in words is "thirteen trillion, thirty-three billion, three hundred twenty-one million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 17 19 34 38 68 76 211 323 422 646 844 1292 3587 4009 7174 8018 14348 16036 68153 136306 272612 47809051 95618102 191236204 812753867 908371969 1625507734 1816743938 3251015468 3633487876 10087709761 15442323473 20175419522 30884646946 40350839044 61769293892 171491065937 191666485459 342982131874 383332970918 685964263748 766665941836 3258330252803 6516660505606 13033321011212