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13130300212 = 223282575053
BaseRepresentation
bin11000011101010000…
…00111101100110100
31020220001222100202021
430032220013230310
5203342324101322
610010523522524
7643244465431
oct141650075464
936801870667
1013130300212
115628791987
122665389444
131313394013
148c7ba6b88
1551cade4c7
hex30ea07b34

13130300212 has 6 divisors (see below), whose sum is σ = 22978025378. Its totient is φ = 6565150104.

The previous prime is 13130300179. The next prime is 13130300219. The reversal of 13130300212 is 21200303131.

It can be written as a sum of positive squares in only one way, i.e., 8966953636 + 4163346576 = 94694^2 + 64524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130300219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641287523 + ... + 1641287530.

Almost surely, 213130300212 is an apocalyptic number.

It is an amenable number.

13130300212 is a deficient number, since it is larger than the sum of its proper divisors (9847725166).

13130300212 is a wasteful number, since it uses less digits than its factorization.

13130300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282575057 (or 3282575055 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13130300212 its reverse (21200303131), we get a palindrome (34330603343).

The spelling of 13130300212 in words is "thirteen billion, one hundred thirty million, three hundred thousand, two hundred twelve".

Divisors: 1 2 4 3282575053 6565150106 13130300212