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13202021210 = 257188600303
BaseRepresentation
bin11000100101110011…
…01101101101011010
31021002001221011110112
430102321231231122
5204014204134320
610022005044322
7645105220520
oct142271555532
937061834415
1013202021210
115665218a34
1226853b66a2
1313251b5c91
148d3516310
15524059ec5
hex312e6db5a

13202021210 has 16 divisors (see below), whose sum is σ = 27158443776. Its totient is φ = 4526407248.

The previous prime is 13202021201. The next prime is 13202021227. The reversal of 13202021210 is 1212020231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94300082 + ... + 94300221.

It is an arithmetic number, because the mean of its divisors is an integer number (1697402736).

Almost surely, 213202021210 is an apocalyptic number.

13202021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13202021210 is an abundant number, since it is smaller than the sum of its proper divisors (13956422566).

13202021210 is a wasteful number, since it uses less digits than its factorization.

13202021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188600317.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13202021210 its reverse (1212020231), we get a palindrome (14414041441).

The spelling of 13202021210 in words is "thirteen billion, two hundred two million, twenty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 188600303 377200606 943001515 1320202121 1886003030 2640404242 6601010605 13202021210