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13034003131 = 58072244533
BaseRepresentation
bin11000010001110001…
…10001101010111011
31020122100202221222201
430020320301222323
5203143201100011
65553203531031
7640665125062
oct141070615273
936570687881
1013034003131
11558939a516
122639089a77
1312c9448ab6
148b909b1d9
1551441bcc1
hex308e31abb

13034003131 has 4 divisors (see below), whose sum is σ = 13036253472. Its totient is φ = 13031752792.

The previous prime is 13034003123. The next prime is 13034003137. The reversal of 13034003131 is 13130043031.

13034003131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13130043031 = 71875720433.

It is a cyclic number.

It is not a de Polignac number, because 13034003131 - 23 = 13034003123 is a prime.

It is a super-2 number, since 2×130340031312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13034003099 and 13034003108.

It is not an unprimeable number, because it can be changed into a prime (13034003137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116460 + ... + 1128073.

It is an arithmetic number, because the mean of its divisors is an integer number (3259063368).

Almost surely, 213034003131 is an apocalyptic number.

13034003131 is a deficient number, since it is larger than the sum of its proper divisors (2250341).

13034003131 is an equidigital number, since it uses as much as digits as its factorization.

13034003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250340.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13034003131 its reverse (13130043031), we get a palindrome (26164046162).

The spelling of 13034003131 in words is "thirteen billion, thirty-four million, three thousand, one hundred thirty-one".

Divisors: 1 5807 2244533 13034003131