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10243433020 = 225677644353
BaseRepresentation
bin10011000101000111…
…00110001000111100
3222102212211022110011
421202203212020330
5131434304324040
64412240153004
7511561513132
oct114243461074
928385738404
1010243433020
114387172927
121b9a608764
13c73270a92
146d260d752
153ee4463ea
hex2628e623c

10243433020 has 24 divisors (see below), whose sum is σ = 21832275024. Its totient is φ = 4036217856.

The previous prime is 10243433009. The next prime is 10243433023. The reversal of 10243433020 is 2033434201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10243432982 and 10243433000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243433023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820837 + ... + 3823516.

It is an arithmetic number, because the mean of its divisors is an integer number (909678126).

Almost surely, 210243433020 is an apocalyptic number.

10243433020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10243433020 is an abundant number, since it is smaller than the sum of its proper divisors (11588842004).

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

10243433020 is a wasteful number, since it uses less digits than its factorization.

10243433020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644429 (or 7644427 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10243433020 its reverse (2033434201), we get a palindrome (12276867221).

The spelling of 10243433020 in words is "ten billion, two hundred forty-three million, four hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 7644353 15288706 30577412 38221765 76443530 152887060 512171651 1024343302 2048686604 2560858255 5121716510 10243433020