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1025005113 = 321110353587
BaseRepresentation
bin111101000110000…
…101011000111001
32122102201122200100
4331012011120321
54044400130423
6245413230013
734254254046
oct7506053071
92572648610
101025005113
11486652570
12247332309
13134483802
149a1ba1cd
155eec0343
hex3d185639

1025005113 has 12 divisors (see below), whose sum is σ = 1615159728. Its totient is φ = 621215160.

The previous prime is 1025005073. The next prime is 1025005159. The reversal of 1025005113 is 3115005201.

1025005113 is a `hidden beast` number, since 102 + 50 + 0 + 511 + 3 = 666.

1025005113 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 1025005113 - 212 = 1025001017 is a prime.

It is a super-2 number, since 2×10250051132 = 2101270963352285538, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1025005193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5176695 + ... + 5176892.

It is an arithmetic number, because the mean of its divisors is an integer number (134596644).

Almost surely, 21025005113 is an apocalyptic number.

It is an amenable number.

1025005113 is a deficient number, since it is larger than the sum of its proper divisors (590154615).

1025005113 is a wasteful number, since it uses less digits than its factorization.

1025005113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10353604 (or 10353601 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1025005113 is about 32015.7010387091. The cubic root of 1025005113 is about 1008.2665141130.

The spelling of 1025005113 in words is "one billion, twenty-five million, five thousand, one hundred thirteen".

Divisors: 1 3 9 11 33 99 10353587 31060761 93182283 113889457 341668371 1025005113