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13302043131 = 3131811884409
BaseRepresentation
bin11000110001101110…
…10001000111111011
31021100001010210202010
430120313101013323
5204220310340011
610035540541003
7650431333566
oct143067210773
937301123663
1013302043131
115706724983
1226b29b1763
13133cb36750
149029114dd
1552cc161a6
hex318dd11fb

13302043131 has 16 divisors (see below), whose sum is σ = 19205906720. Its totient is φ = 8140642560.

The previous prime is 13302043129. The next prime is 13302043133. The reversal of 13302043131 is 13134020331.

It is an interprime number because it is at equal distance from previous prime (13302043129) and next prime (13302043133).

It is not a de Polignac number, because 13302043131 - 21 = 13302043129 is a prime.

It is a super-2 number, since 2×133020431312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13302043098 and 13302043107.

It is not an unprimeable number, because it can be changed into a prime (13302043133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935146 + ... + 949263.

It is an arithmetic number, because the mean of its divisors is an integer number (1200369170).

Almost surely, 213302043131 is an apocalyptic number.

13302043131 is a deficient number, since it is larger than the sum of its proper divisors (5903863589).

13302043131 is a wasteful number, since it uses less digits than its factorization.

13302043131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884606.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13302043131 its reverse (13134020331), we get a palindrome (26436063462).

The spelling of 13302043131 in words is "thirteen billion, three hundred two million, forty-three thousand, one hundred thirty-one".

Divisors: 1 3 13 39 181 543 2353 7059 1884409 5653227 24497317 73491951 341078029 1023234087 4434014377 13302043131