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13106212012 = 223276553003
BaseRepresentation
bin11000011010011000…
…01110110010101100
31020211101122112221201
430031030032302230
5203320142241022
610004303335244
7642532651435
oct141514166254
936741575851
1013106212012
11561612a083
1226592b1524
13130b3abb4a
148c48d648c
1551a932127
hex30d30ecac

13106212012 has 6 divisors (see below), whose sum is σ = 22935871028. Its totient is φ = 6553106004.

The previous prime is 13106211977. The next prime is 13106212019. The reversal of 13106212012 is 21021260131.

It is not an unprimeable number, because it can be changed into a prime (13106212019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638276498 + ... + 1638276505.

Almost surely, 213106212012 is an apocalyptic number.

It is an amenable number.

13106212012 is a deficient number, since it is larger than the sum of its proper divisors (9829659016).

13106212012 is a wasteful number, since it uses less digits than its factorization.

13106212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276553007 (or 3276553005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13106212012 its reverse (21021260131), we get a palindrome (34127472143).

The spelling of 13106212012 in words is "thirteen billion, one hundred six million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 3276553003 6553106006 13106212012