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13213440210 = 2352551172657
BaseRepresentation
bin11000100111001010…
…10001100011010010
31021002212102022101110
430103211101203102
5204030120041320
610023053514150
7645304250205
oct142345214322
937085368343
1013213440210
115670708223
1226891a2956
131327683699
148d4c4993c
155250635e0
hex3139518d2

13213440210 has 32 divisors (see below), whose sum is σ = 31724871552. Its totient is φ = 3522182400.

The previous prime is 13213440173. The next prime is 13213440221. The reversal of 13213440210 is 1204431231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9799 + ... + 162858.

It is an arithmetic number, because the mean of its divisors is an integer number (991402236).

Almost surely, 213213440210 is an apocalyptic number.

13213440210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213440210 is an abundant number, since it is smaller than the sum of its proper divisors (18511431342).

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

13213440210 is a wasteful number, since it uses less digits than its factorization.

13213440210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175218.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13213440210 its reverse (1204431231), we get a palindrome (14417871441).

The spelling of 13213440210 in words is "thirteen billion, two hundred thirteen million, four hundred forty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2551 5102 7653 12755 15306 25510 38265 76530 172657 345314 517971 863285 1035942 1726570 2589855 5179710 440448007 880896014 1321344021 2202240035 2642688042 4404480070 6606720105 13213440210