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13123334405007 = 321458148267223
BaseRepresentation
bin1011111011111000001110…
…1011110111101110001111
31201110120121201221110112200
42332332003223313232033
53210003042101430012
643524435424532543
72523062313632241
oct276760353675617
951416551843480
1013123334405007
1141aa636168732
12157b482181153
137426a990caa8
1433525c142091
1517b57c2393dc
hexbef83af7b8f

13123334405007 has 6 divisors (see below), whose sum is σ = 18955927473912. Its totient is φ = 8748889603332.

The previous prime is 13123334405003. The next prime is 13123334405009. The reversal of 13123334405007 is 70050443332131.

13123334405007 is a `hidden beast` number, since 1 + 31 + 233 + 344 + 0 + 50 + 0 + 7 = 666.

It is not a de Polignac number, because 13123334405007 - 22 = 13123334405003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123334405003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729074133603 + ... + 729074133620.

It is an arithmetic number, because the mean of its divisors is an integer number (3159321245652).

Almost surely, 213123334405007 is an apocalyptic number.

13123334405007 is a deficient number, since it is larger than the sum of its proper divisors (5832593068905).

13123334405007 is a wasteful number, since it uses less digits than its factorization.

13123334405007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458148267229 (or 1458148267226 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

Adding to 13123334405007 its reverse (70050443332131), we get a palindrome (83173777737138).

The spelling of 13123334405007 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-four million, four hundred five thousand, seven".

Divisors: 1 3 9 1458148267223 4374444801669 13123334405007