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10222123005 = 3251097572753
BaseRepresentation
bin10011000010100100…
…10011011111111101
3222101101201122121100
421201102103133331
5131413330414010
64410155323313
7511212416613
oct114122233775
928341648540
1010222123005
114376138346
121b93450539
13c6ba1c2c3
146cd8636b3
153ec6372c0
hex2614937fd

10222123005 has 48 divisors (see below), whose sum is σ = 17911024560. Its totient is φ = 5392687104.

The previous prime is 10222123003. The next prime is 10222123019. The reversal of 10222123005 is 50032122201.

It can be written as a sum of positive squares in 8 ways, for example, as 1192942521 + 9029180484 = 34539^2 + 95022^2 .

It is not a de Polignac number, because 10222123005 - 21 = 10222123003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222123003) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3711709 + ... + 3714461.

It is an arithmetic number, because the mean of its divisors is an integer number (373146345).

Almost surely, 210222123005 is an apocalyptic number.

10222123005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10222123005 is a deficient number, since it is larger than the sum of its proper divisors (7688901555).

10222123005 is a wasteful number, since it uses less digits than its factorization.

10222123005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630 (or 3627 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 10222123005 its reverse (50032122201), we get a palindrome (60254245206).

The spelling of 10222123005 in words is "ten billion, two hundred twenty-two million, one hundred twenty-three thousand, five".

Divisors: 1 3 5 9 15 45 109 327 545 757 981 1635 2271 2753 3785 4905 6813 8259 11355 13765 24777 34065 41295 82513 123885 247539 300077 412565 742617 900231 1237695 1500385 2084021 2700693 3713085 4501155 6252063 10420105 13503465 18756189 31260315 93780945 227158289 681474867 1135791445 2044424601 3407374335 10222123005