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10506145113 = 323072737991
BaseRepresentation
bin10011100100011011…
…10000110101011001
31000010012011110200200
421302031300311121
5133004033120423
64454303052413
7521231521452
oct116215606531
930105143620
1010506145113
114501499362
1220525a1109
13cb5814619
14719478129
1541753bd43
hex272370d59

10506145113 has 12 divisors (see below), whose sum is σ = 15176436288. Its totient is φ = 7003684440.

The previous prime is 10506145099. The next prime is 10506145147. The reversal of 10506145113 is 31154160501.

10506145113 is a `hidden beast` number, since 1 + 0 + 506 + 1 + 45 + 113 = 666.

10506145113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10506145113 - 26 = 10506145049 is a prime.

It is a super-2 number, since 2×105061451132 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10506145193) 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 11 ways as a sum of consecutive naturals, for example, 257548 + ... + 295538.

It is an arithmetic number, because the mean of its divisors is an integer number (1264703024).

Almost surely, 210506145113 is an apocalyptic number.

It is an amenable number.

10506145113 is a deficient number, since it is larger than the sum of its proper divisors (4670291175).

10506145113 is a wasteful number, since it uses less digits than its factorization.

10506145113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68724 (or 68721 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 10506145113 in words is "ten billion, five hundred six million, one hundred forty-five thousand, one hundred thirteen".

Divisors: 1 3 9 30727 37991 92181 113973 276543 341919 1167349457 3502048371 10506145113