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10310010013 = 193102152321
BaseRepresentation
bin10011001101000011…
…00100010010011101
3222121112002202220201
421212201210102131
5132103330310023
64423015143501
7513330432142
oct114641442235
928545082821
1010310010013
114410806136
121bb8974b91
13c83cb1554
146db3c03c9
154051e7bad
hex26686449d

10310010013 has 8 divisors (see below), whose sum is σ = 10373778296. Its totient is φ = 10246348800.

The previous prime is 10310009993. The next prime is 10310010031. The reversal of 10310010013 is 31001001301.

It can be written as a sum of positive squares in 4 ways, for example, as 347375044 + 9962634969 = 18638^2 + 99813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10310010013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310010083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170893 + ... + 223213.

It is an arithmetic number, because the mean of its divisors is an integer number (1296722287).

Almost surely, 210310010013 is an apocalyptic number.

It is an amenable number.

10310010013 is a deficient number, since it is larger than the sum of its proper divisors (63768283).

10310010013 is a wasteful number, since it uses less digits than its factorization.

10310010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53535.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 10310010013 its reverse (31001001301), we get a palindrome (41311011314).

The spelling of 10310010013 in words is "ten billion, three hundred ten million, ten thousand, thirteen".

Divisors: 1 193 1021 52321 197053 10097953 53419741 10310010013