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13142033012 = 2219172921487
BaseRepresentation
bin11000011110101001…
…11000001001110100
31020220220001110010102
430033110320021310
5203403330024022
610012023213232
7643446303023
oct141724701164
936826043112
1013142033012
115634375a09
1226692a7218
1313159414c4
148c957c8ba
1551db5aa92
hex30f538274

13142033012 has 12 divisors (see below), whose sum is σ = 24209008320. Its totient is φ = 6225173496.

The previous prime is 13142032991. The next prime is 13142033017. The reversal of 13142033012 is 21033024131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142033017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86460668 + ... + 86460819.

It is an arithmetic number, because the mean of its divisors is an integer number (2017417360).

Almost surely, 213142033012 is an apocalyptic number.

It is an amenable number.

13142033012 is a deficient number, since it is larger than the sum of its proper divisors (11066975308).

13142033012 is a wasteful number, since it uses less digits than its factorization.

13142033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172921510 (or 172921508 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13142033012 its reverse (21033024131), we get a palindrome (34175057143).

The spelling of 13142033012 in words is "thirteen billion, one hundred forty-two million, thirty-three thousand, twelve".

Divisors: 1 2 4 19 38 76 172921487 345842974 691685948 3285508253 6571016506 13142033012