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13132230212 = 22671511911699
BaseRepresentation
bin11000011101011110…
…11110111001000100
31020220012121102012202
430032233132321010
5203343322331322
610011033134032
7643300054313
oct141657367104
936805542182
1013132230212
11562988aa22
122665b5a318
1313138bb62a
148c814a27a
1551cd71292
hex30ebdee44

13132230212 has 48 divisors (see below), whose sum is σ = 23615692800. Its totient is φ = 6387876000.

The previous prime is 13132230211. The next prime is 13132230239. The reversal of 13132230212 is 21203223131.

It is not an unprimeable number, because it can be changed into a prime (13132230211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7728539 + ... + 7730237.

It is an arithmetic number, because the mean of its divisors is an integer number (491993600).

Almost surely, 213132230212 is an apocalyptic number.

It is an amenable number.

13132230212 is a deficient number, since it is larger than the sum of its proper divisors (10483462588).

13132230212 is a wasteful number, since it uses less digits than its factorization.

13132230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13132230212 its reverse (21203223131), we get a palindrome (34335453343).

The spelling of 13132230212 in words is "thirteen billion, one hundred thirty-two million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 67 134 151 191 268 302 382 604 764 1699 3398 6796 10117 12797 20234 25594 28841 40468 51188 57682 113833 115364 227666 256549 324509 455332 513098 649018 1026196 1298036 1932347 3864694 7729388 17188783 21742103 34377566 43484206 49000859 68755132 86968412 98001718 196003436 3283057553 6566115106 13132230212