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10000541545 = 525165312203
BaseRepresentation
bin10010101000001010…
…00010011101101001
3221210221210010222121
421110011002131221
5130440114312140
64332202151241
7502552125541
oct112405023551
927727703877
1010000541545
114272054975
121b311b2521
13c34b49b07
146ac264321
153d7e6864a
hex254142769

10000541545 has 16 divisors (see below), whose sum is σ = 12067900992. Its totient is φ = 7955704000.

The previous prime is 10000541501. The next prime is 10000541549. The reversal of 10000541545 is 54514500001.

It is a happy number.

It is not a de Polignac number, because 10000541545 - 27 = 10000541417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000541549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813414 + ... + 825616.

It is an arithmetic number, because the mean of its divisors is an integer number (754243812).

Almost surely, 210000541545 is an apocalyptic number.

It is an amenable number.

10000541545 is a deficient number, since it is larger than the sum of its proper divisors (2067359447).

10000541545 is a wasteful number, since it uses less digits than its factorization.

10000541545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 10000541545 in words is "ten billion, five hundred forty-one thousand, five hundred forty-five".

Divisors: 1 5 251 653 1255 3265 12203 61015 163903 819515 3062953 7968559 15314765 39842795 2000108309 10000541545