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13633102212 = 2231136091851
BaseRepresentation
bin11001011001001100…
…01010000110000100
31022012010002100102120
430230212022012010
5210410033232322
610132444405540
7661561312452
oct145446120604
938163070376
1013633102212
115866592524
1227858468b0
1313935ba5b2
1493488b9d2
1554bd0ca5c
hex32c98a184

13633102212 has 12 divisors (see below), whose sum is σ = 31810571856. Its totient is φ = 4544367400.

The previous prime is 13633102199. The next prime is 13633102261. The reversal of 13633102212 is 21220133631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×136331022122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568045914 + ... + 568045937.

It is an arithmetic number, because the mean of its divisors is an integer number (2650880988).

Almost surely, 213633102212 is an apocalyptic number.

13633102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13633102212 is an abundant number, since it is smaller than the sum of its proper divisors (18177469644).

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

13633102212 is a wasteful number, since it uses less digits than its factorization.

13633102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136091858 (or 1136091856 counting only the distinct ones).

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

Adding to 13633102212 its reverse (21220133631), we get a palindrome (34853235843).

The spelling of 13633102212 in words is "thirteen billion, six hundred thirty-three million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1136091851 2272183702 3408275553 4544367404 6816551106 13633102212