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110054513 = 1013310861
BaseRepresentation
bin1101000111101…
…00110001110001
321200002100102002
412203310301301
5211133221023
614530503345
72504306432
oct643646161
9250070362
10110054513
1157139648
1230a34b55
1319a5411a
141088b489
1599ddb28
hex68f4c71

110054513 has 4 divisors (see below), whose sum is σ = 110075508. Its totient is φ = 110033520.

The previous prime is 110054491. The next prime is 110054533. The reversal of 110054513 is 315450011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 66863329 + 43191184 = 8177^2 + 6572^2 .

It is a cyclic number.

It is not a de Polignac number, because 110054513 - 28 = 110054257 is a prime.

It is a super-2 number, since 2×1100545132 = 24223991663334338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110054533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4703 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (27518877).

Almost surely, 2110054513 is an apocalyptic number.

It is an amenable number.

110054513 is a deficient number, since it is larger than the sum of its proper divisors (20995).

110054513 is a wasteful number, since it uses less digits than its factorization.

110054513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20994.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 110054513 is about 10490.6869651134. The cubic root of 110054513 is about 479.2211225352.

The spelling of 110054513 in words is "one hundred ten million, fifty-four thousand, five hundred thirteen".

Divisors: 1 10133 10861 110054513