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10097819813 = 31378803679
BaseRepresentation
bin10010110011110000…
…01000000010100101
3222001201211101200102
421121320020002211
5131140020213223
64345555153445
7505143023624
oct113170100245
928051741612
1010097819813
114311a57534
121b598a5885
13c4c049813
146bb1476bb
153e1781928
hex259e080a5

10097819813 has 8 divisors (see below), whose sum is σ = 10705274880. Its totient is φ = 9507972240.

The previous prime is 10097819801. The next prime is 10097819861. The reversal of 10097819813 is 31891879001.

10097819813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10097819813 - 224 = 10081042597 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 (10097815813) 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 7 ways as a sum of consecutive naturals, for example, 4400693 + ... + 4402986.

It is an arithmetic number, because the mean of its divisors is an integer number (1338159360).

Almost surely, 210097819813 is an apocalyptic number.

It is an amenable number.

10097819813 is a deficient number, since it is larger than the sum of its proper divisors (607455067).

10097819813 is an equidigital number, since it uses as much as digits as its factorization.

10097819813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803747.

The product of its (nonzero) digits is 108864, while the sum is 47.

The spelling of 10097819813 in words is "ten billion, ninety-seven million, eight hundred nineteen thousand, eight hundred thirteen".

Divisors: 1 31 37 1147 8803679 272914049 325736123 10097819813