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103488544449 = 3215176150511
BaseRepresentation
bin110000001100001100…
…1011101111011000001
3100220010021221202120200
41200120121131323001
53143421031410244
6115313022355413
710322354054013
oct1403031357301
9326107852520
10103488544449
113a986649194
121808212bb69
1399b3497b24
14501a4ba1b3
152a5a632669
hex181865dec1

103488544449 has 12 divisors (see below), whose sum is σ = 150473411712. Its totient is φ = 68535459000.

The previous prime is 103488544441. The next prime is 103488544469. The reversal of 103488544449 is 944445884301.

103488544449 is a `hidden beast` number, since 10 + 3 + 4 + 88 + 544 + 4 + 4 + 9 = 666.

It is not a de Polignac number, because 103488544449 - 23 = 103488544441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103488544395 and 103488544404.

It is not an unprimeable number, because it can be changed into a prime (103488544441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38073897 + ... + 38076614.

It is an arithmetic number, because the mean of its divisors is an integer number (12539450976).

Almost surely, 2103488544449 is an apocalyptic number.

It is an amenable number.

103488544449 is a deficient number, since it is larger than the sum of its proper divisors (46984867263).

103488544449 is a wasteful number, since it uses less digits than its factorization.

103488544449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76150668 (or 76150665 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 103488544449 in words is "one hundred three billion, four hundred eighty-eight million, five hundred forty-four thousand, four hundred forty-nine".

Divisors: 1 3 9 151 453 1359 76150511 228451533 685354599 11498727161 34496181483 103488544449