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13330300212 = 22321919488743
BaseRepresentation
bin11000110101000110…
…00011110100110100
31021102000022102011200
430122203003310310
5204300024101322
610042430332500
7651223453005
oct143243036464
937360272150
1013330300212
115720674939
12270035a130
13134594b308
149065891ac
155304488ac
hex31a8c3d34

13330300212 has 36 divisors (see below), whose sum is σ = 35469514080. Its totient is φ = 4209568272.

The previous prime is 13330300177. The next prime is 13330300289. The reversal of 13330300212 is 21200303331.

13330300212 is a `hidden beast` number, since 13 + 330 + 300 + 21 + 2 = 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9743688 + ... + 9745055.

It is an arithmetic number, because the mean of its divisors is an integer number (985264280).

Almost surely, 213330300212 is an apocalyptic number.

13330300212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13330300212 is an abundant number, since it is smaller than the sum of its proper divisors (22139213868).

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

13330300212 is a wasteful number, since it uses less digits than its factorization.

13330300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19488772 (or 19488767 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13330300212 its reverse (21200303331), we get a palindrome (34530603543).

The spelling of 13330300212 in words is "thirteen billion, three hundred thirty million, three hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 19488743 38977486 58466229 77954972 116932458 175398687 233864916 350797374 370286117 701594748 740572234 1110858351 1481144468 2221716702 3332575053 4443433404 6665150106 13330300212