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10000305061 = 28335336767
BaseRepresentation
bin10010101000001000…
…01000101110100101
3221210221100010120221
421110010020232211
5130440034230221
64332153124341
7502550122225
oct112404105645
927727303527
1010000305061
114271a0322a
121b310b96b1
13c34a96296
146ac202085
153d7e1d541
hex254108ba5

10000305061 has 4 divisors (see below), whose sum is σ = 10035642112. Its totient is φ = 9964968012.

The previous prime is 10000305043. The next prime is 10000305089. The reversal of 10000305061 is 16050300001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10000305061 - 29 = 10000304549 is a prime.

It is a super-2 number, since 2×100003050612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000305041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17668101 + ... + 17668666.

It is an arithmetic number, because the mean of its divisors is an integer number (2508910528).

Almost surely, 210000305061 is an apocalyptic number.

It is an amenable number.

10000305061 is a deficient number, since it is larger than the sum of its proper divisors (35337051).

10000305061 is an equidigital number, since it uses as much as digits as its factorization.

10000305061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35337050.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 10000305061 its reverse (16050300001), we get a palindrome (26050605062).

The spelling of 10000305061 in words is "ten billion, three hundred five thousand, sixty-one".

Divisors: 1 283 35336767 10000305061