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103022343445 = 572420499361
BaseRepresentation
bin101111111110010011…
…1000011010100010101
3100211220210201022000211
41133330213003110111
53141442204442240
6115154450205421
710304663320300
oct1377447032425
9324823638024
10103022343445
113a7674774aa
1217b71b83871
13993aa17c48
144db4601b37
152a2e743bea
hex17fc9c3515

103022343445 has 12 divisors (see below), whose sum is σ = 143810781804. Its totient is φ = 70643892480.

The previous prime is 103022343421. The next prime is 103022343449. The reversal of 103022343445 is 544343220301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33271948836 + 69750394609 = 182406^2 + 264103^2 .

It is not a de Polignac number, because 103022343445 - 29 = 103022342933 is a prime.

It is a super-2 number, since 2×1030223434452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022343449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210249436 + ... + 210249925.

It is an arithmetic number, because the mean of its divisors is an integer number (11984231817).

Almost surely, 2103022343445 is an apocalyptic number.

It is an amenable number.

103022343445 is a deficient number, since it is larger than the sum of its proper divisors (40788438359).

103022343445 is an equidigital number, since it uses as much as digits as its factorization.

103022343445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420499380 (or 420499373 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 103022343445 its reverse (544343220301), we get a palindrome (647365563746).

The spelling of 103022343445 in words is "one hundred three billion, twenty-two million, three hundred forty-three thousand, four hundred forty-five".

Divisors: 1 5 7 35 49 245 420499361 2102496805 2943495527 14717477635 20604468689 103022343445