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10810148420 = 2251928447759
BaseRepresentation
bin10100001000101010…
…11100011001000100
31000220101012102211102
422010111130121010
5134114344222140
64544402555232
7531612513461
oct120425343104
930811172742
1010810148420
114648057565
122118368b18
1310337b4636
147479b0668
1543408be15
hex28455c644

10810148420 has 24 divisors (see below), whose sum is σ = 23896118400. Its totient is φ = 4096477152.

The previous prime is 10810148417. The next prime is 10810148423. The reversal of 10810148420 is 2484101801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10810148417) and next prime (10810148423).

It is not an unprimeable number, because it can be changed into a prime (10810148423) 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, 14223500 + ... + 14224259.

It is an arithmetic number, because the mean of its divisors is an integer number (995671600).

Almost surely, 210810148420 is an apocalyptic number.

10810148420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10810148420 is an abundant number, since it is smaller than the sum of its proper divisors (13085969980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10810148420 is a wasteful number, since it uses less digits than its factorization.

10810148420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28447787 (or 28447785 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The spelling of 10810148420 in words is "ten billion, eight hundred ten million, one hundred forty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 28447759 56895518 113791036 142238795 284477590 540507421 568955180 1081014842 2162029684 2702537105 5405074210 10810148420