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10234341220 = 225511717061
BaseRepresentation
bin10011000100000001…
…11010011101100100
3222102020201101211211
421202000322131210
5131424442404340
64411313241204
7511421315335
oct114200723544
928366641754
1010234341220
114382023044
121b97563204
13c7140970c
146d132428c
153ed74c5ea
hex26203a764

10234341220 has 12 divisors (see below), whose sum is σ = 21492116604. Its totient is φ = 4093736480.

The previous prime is 10234341199. The next prime is 10234341253. The reversal of 10234341220 is 2214343201.

It can be written as a sum of positive squares in 2 ways, for example, as 6534782244 + 3699558976 = 80838^2 + 60824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10234341191 and 10234341200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255858511 + ... + 255858550.

It is an arithmetic number, because the mean of its divisors is an integer number (1791009717).

Almost surely, 210234341220 is an apocalyptic number.

10234341220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10234341220 is an abundant number, since it is smaller than the sum of its proper divisors (11257775384).

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

10234341220 is a wasteful number, since it uses less digits than its factorization.

10234341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511717070 (or 511717068 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10234341220 its reverse (2214343201), we get a palindrome (12448684421).

The spelling of 10234341220 in words is "ten billion, two hundred thirty-four million, three hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 511717061 1023434122 2046868244 2558585305 5117170610 10234341220