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13203423610 = 2513101564797
BaseRepresentation
bin11000100101111110…
…00100000101111010
31021002011120102012021
430102333010011322
5204020034023420
610022055105054
7645123151246
oct142277040572
937064512167
1013203423610
115665a96643
12268597218a
1313255873c0
148d379d426
155242357aa
hex312fc417a

13203423610 has 16 divisors (see below), whose sum is σ = 25594329096. Its totient is φ = 4875110208.

The previous prime is 13203423599. The next prime is 13203423617. The reversal of 13203423610 is 1632430231.

13203423610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4659564121 + 8543859489 = 68261^2 + 92433^2 .

It is not an unprimeable number, because it can be changed into a prime (13203423617) 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 7 ways as a sum of consecutive naturals, for example, 50782269 + ... + 50782528.

Almost surely, 213203423610 is an apocalyptic number.

13203423610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203423610 is a deficient number, since it is larger than the sum of its proper divisors (12390905486).

13203423610 is a wasteful number, since it uses less digits than its factorization.

13203423610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101564817.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13203423610 its reverse (1632430231), we get a palindrome (14835853841).

The spelling of 13203423610 in words is "thirteen billion, two hundred three million, four hundred twenty-three thousand, six hundred ten".

Divisors: 1 2 5 10 13 26 65 130 101564797 203129594 507823985 1015647970 1320342361 2640684722 6601711805 13203423610