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13201363212 = 22315719735569
BaseRepresentation
bin11000100101101110…
…01101000100001100
31021002000200201212020
430102313031010030
5204014022110322
610021543010140
7645066510252
oct142267150414
937060621766
1013201363212
115664909634
122685139950
13132501562b
148d33c45d2
15523e7a05c
hex312dcd10c

13201363212 has 48 divisors (see below), whose sum is σ = 31157612640. Its totient is φ = 4350108672.

The previous prime is 13201363211. The next prime is 13201363223. The reversal of 13201363212 is 21236310231.

It is not an unprimeable number, because it can be changed into a prime (13201363211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353364 + ... + 388932.

It is an arithmetic number, because the mean of its divisors is an integer number (649116930).

Almost surely, 213201363212 is an apocalyptic number.

13201363212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13201363212 is an abundant number, since it is smaller than the sum of its proper divisors (17956249428).

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

13201363212 is a wasteful number, since it uses less digits than its factorization.

13201363212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35930 (or 35928 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13201363212 its reverse (21236310231), we get a palindrome (34437673443).

The spelling of 13201363212 in words is "thirteen billion, two hundred one million, three hundred sixty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 157 197 314 394 471 591 628 788 942 1182 1884 2364 30929 35569 61858 71138 92787 106707 123716 142276 185574 213414 371148 426828 5584333 7007093 11168666 14014186 16752999 21021279 22337332 28028372 33505998 42042558 67011996 84085116 1100113601 2200227202 3300340803 4400454404 6600681606 13201363212