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2103223024 = 247314331399
BaseRepresentation
bin111110101011100…
…1010001011110000
312102120120210121001
41331113022023300
513301411114044
6544411211344
7103056046360
oct17527121360
95376523531
102103223024
1198a23a651
124a8446b54
13276978b86
1415d4889a0
15c49a22d4
hex7d5ca2f0

2103223024 has 80 divisors (see below), whose sum is σ = 4821913600. Its totient is φ = 869667840.

The previous prime is 2103223021. The next prime is 2103223033. The reversal of 2103223024 is 4203223012.

It is a junction number, because it is equal to n+sod(n) for n = 2103222992 and 2103223010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103223021) 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 15 ways as a sum of consecutive naturals, for example, 1502677 + ... + 1504075.

It is an arithmetic number, because the mean of its divisors is an integer number (60273920).

Almost surely, 22103223024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103223024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2410956800).

2103223024 is an abundant number, since it is smaller than the sum of its proper divisors (2718690576).

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

2103223024 is a wasteful number, since it uses less digits than its factorization.

2103223024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2103223024 is about 45860.9095417873. The cubic root of 2103223024 is about 1281.2339630307.

Adding to 2103223024 its reverse (4203223012), we get a palindrome (6306446036).

The spelling of 2103223024 in words is "two billion, one hundred three million, two hundred twenty-three thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 433 434 496 866 868 1399 1732 1736 2798 3031 3464 3472 5596 6062 6928 9793 11192 12124 13423 19586 22384 24248 26846 39172 43369 48496 53692 78344 86738 93961 107384 156688 173476 187922 214768 303583 346952 375844 605767 607166 693904 751688 1211534 1214332 1503376 2423068 2428664 4240369 4846136 4857328 8480738 9692272 16961476 18778777 33922952 37557554 67845904 75115108 131451439 150230216 262902878 300460432 525805756 1051611512 2103223024