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103223033120 = 255645143957
BaseRepresentation
bin110000000100010010…
…0100111110100100000
3100212102210100101111202
41200020210213310200
53142400044024440
6115230415500332
710312651206344
oct1401044476440
9325383311452
10103223033120
113a85a790639
12180092276a8
13997048412c
144dd3123624
152a42187615
hex1808927d20

103223033120 has 24 divisors (see below), whose sum is σ = 243864416124. Its totient is φ = 41289213184.

The previous prime is 103223033113. The next prime is 103223033141. The reversal of 103223033120 is 21330322301.

It can be written as a sum of positive squares in 2 ways, for example, as 84014181904 + 19208851216 = 289852^2 + 138596^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103223033092 and 103223033101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322571819 + ... + 322572138.

Almost surely, 2103223033120 is an apocalyptic number.

103223033120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103223033120 is an abundant number, since it is smaller than the sum of its proper divisors (140641383004).

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

103223033120 is an equidigital number, since it uses as much as digits as its factorization.

103223033120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645143972 (or 645143964 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103223033120 its reverse (21330322301), we get a palindrome (124553355421).

The spelling of 103223033120 in words is "one hundred three billion, two hundred twenty-three million, thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 645143957 1290287914 2580575828 3225719785 5161151656 6451439570 10322303312 12902879140 20644606624 25805758280 51611516560 103223033120