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13032301212 = 2232751715481
BaseRepresentation
bin11000010001100100…
…10010001010011100
31020122020120111101200
430020302102022130
5203142232114322
65553103235500
7640644506160
oct141062221234
936566514350
1013032301212
115588437877
1226385a8b90
1312c8ca1248
148b8b76ca0
155141d28ac
hex308c9229c

13032301212 has 36 divisors (see below), whose sum is σ = 37648870896. Its totient is φ = 3723514560.

The previous prime is 13032301207. The next prime is 13032301259. The reversal of 13032301212 is 21210323031.

13032301212 is a `hidden beast` number, since 130 + 323 + 0 + 1 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 25857489 + ... + 25857992.

Almost surely, 213032301212 is an apocalyptic number.

13032301212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13032301212 is an abundant number, since it is smaller than the sum of its proper divisors (24616569684).

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

13032301212 is a wasteful number, since it uses less digits than its factorization.

13032301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51715498 (or 51715493 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13032301212 its reverse (21210323031), we get a palindrome (34242624243).

The spelling of 13032301212 in words is "thirteen billion, thirty-two million, three hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 51715481 103430962 155146443 206861924 310292886 362008367 465439329 620585772 724016734 930878658 1086025101 1448033468 1861757316 2172050202 3258075303 4344100404 6516150606 13032301212