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13030213210 = 2571789123031
BaseRepresentation
bin11000010001010100…
…10100011001011010
31020122002122102012021
430020222110121122
5203141213310320
65552550405054
7640620661540
oct141052243132
936562572167
1013030213210
115587241053
12263796078a
1312c871ca41
148b8791d90
15513e1ddaa
hex308a9465a

13030213210 has 64 divisors (see below), whose sum is σ = 28700904960. Its totient is φ = 4157429760.

The previous prime is 13030213201. The next prime is 13030213211. The reversal of 13030213210 is 1231203031.

It is not an unprimeable number, because it can be changed into a prime (13030213211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44395 + ... + 167425.

It is an arithmetic number, because the mean of its divisors is an integer number (448451640).

Almost surely, 213030213210 is an apocalyptic number.

13030213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030213210 is an abundant number, since it is smaller than the sum of its proper divisors (15670691750).

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

13030213210 is a wasteful number, since it uses less digits than its factorization.

13030213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123151.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13030213210 its reverse (1231203031), we get a palindrome (14261416241).

The spelling of 13030213210 in words is "thirteen billion, thirty million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 89 119 170 178 238 445 595 623 890 1190 1246 1513 3026 3115 6230 7565 10591 15130 21182 52955 105910 123031 246062 615155 861217 1230310 1722434 2091527 4183054 4306085 8612170 10457635 10949759 14640689 20915270 21899518 29281378 54748795 73203445 76648313 109497590 146406890 153296626 186145903 372291806 383241565 766483130 930729515 1303021321 1861459030 2606042642 6515106605 13030213210