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10000241220 = 2235166670687
BaseRepresentation
bin10010101000000111…
…11001001001000100
3221210221012220000110
421110003321021010
5130440030204340
64332151513020
7502546435134
oct112403711104
927727186013
1010000241220
11427196a272
121b31088770
13c34a731c8
146ac1c6ac4
153d7e09680
hex2540f9244

10000241220 has 24 divisors (see below), whose sum is σ = 28000675584. Its totient is φ = 2666730976.

The previous prime is 10000241201. The next prime is 10000241261. The reversal of 10000241220 is 2214200001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10000241196 and 10000241205.

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 7 ways as a sum of consecutive naturals, for example, 83335284 + ... + 83335403.

It is an arithmetic number, because the mean of its divisors is an integer number (1166694816).

Almost surely, 210000241220 is an apocalyptic number.

10000241220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000241220 is an abundant number, since it is smaller than the sum of its proper divisors (18000434364).

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

10000241220 is a wasteful number, since it uses less digits than its factorization.

10000241220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166670699 (or 166670697 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10000241220 its reverse (2214200001), we get a palindrome (12214441221).

The spelling of 10000241220 in words is "ten billion, two hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 166670687 333341374 500012061 666682748 833353435 1000024122 1666706870 2000048244 2500060305 3333413740 5000120610 10000241220