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103043551252 = 22138077186569
BaseRepresentation
bin101111111110111011…
…1111101000000010100
3100211222021121202200011
41133331313331000110
53142013122120002
6115200524530004
710305341506525
oct1377567750024
9324867552604
10103043551252
113a778442214
1217b790b0904
139942232045
144db736284c
152a315328d7
hex17fddfd014

103043551252 has 12 divisors (see below), whose sum is σ = 180328487220. Its totient is φ = 51521126336.

The previous prime is 103043551241. The next prime is 103043551253. The reversal of 103043551252 is 252155340301.

It can be written as a sum of positive squares in 2 ways, for example, as 18871615876 + 84171935376 = 137374^2 + 290124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043551253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459024 + ... + 645592.

It is an arithmetic number, because the mean of its divisors is an integer number (15027373935).

Almost surely, 2103043551252 is an apocalyptic number.

It is an amenable number.

103043551252 is a deficient number, since it is larger than the sum of its proper divisors (77284935968).

103043551252 is a wasteful number, since it uses less digits than its factorization.

103043551252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324650 (or 324648 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 103043551252 its reverse (252155340301), we get a palindrome (355198891553).

The spelling of 103043551252 in words is "one hundred three billion, forty-three million, five hundred fifty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 138077 186569 276154 373138 552308 746276 25760887813 51521775626 103043551252