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10010611405 = 53754111413
BaseRepresentation
bin10010101001010110…
…11100111011001101
3221211122201202020101
421110223130323031
5131000204031110
64333202051101
7503033535664
oct112453347315
927748652211
1010010611405
114277802573
121b34649a91
13c36c64402
146ad725ddb
153d8ca713a
hex254adcecd

10010611405 has 8 divisors (see below), whose sum is σ = 12337402392. Its totient is φ = 7792043328.

The previous prime is 10010611397. The next prime is 10010611421. The reversal of 10010611405 is 50411601001.

It can be written as a sum of positive squares in 4 ways, for example, as 307967401 + 9702644004 = 17549^2 + 98502^2 .

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 10010611405 - 23 = 10010611397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27055522 + ... + 27055891.

It is an arithmetic number, because the mean of its divisors is an integer number (1542175299).

Almost surely, 210010611405 is an apocalyptic number.

It is an amenable number.

10010611405 is a deficient number, since it is larger than the sum of its proper divisors (2326790987).

10010611405 is an equidigital number, since it uses as much as digits as its factorization.

10010611405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54111455.

The product of its (nonzero) digits is 120, while the sum is 19.

The spelling of 10010611405 in words is "ten billion, ten million, six hundred eleven thousand, four hundred five".

Divisors: 1 5 37 185 54111413 270557065 2002122281 10010611405