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13220230210 = 25111912974877
BaseRepresentation
bin11000100111111110…
…01011010001000010
31021010100012021111221
430103333023101002
5204033334331320
610023455225254
7645416050135
oct142377132102
937110167457
1013220230210
1156745256a0
12268b51822a
131328bc0135
148d5ad621c
155259553aa
hex313fcb442

13220230210 has 64 divisors (see below), whose sum is σ = 27352702080. Its totient is φ = 4549893120.

The previous prime is 13220230193. The next prime is 13220230211. The reversal of 13220230210 is 1203202231.

13220230210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13220230211) 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 31 ways as a sum of consecutive naturals, for example, 2708292 + ... + 2713168.

It is an arithmetic number, because the mean of its divisors is an integer number (427385970).

Almost surely, 213220230210 is an apocalyptic number.

13220230210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220230210 is an abundant number, since it is smaller than the sum of its proper divisors (14132471870).

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

13220230210 is a wasteful number, since it uses less digits than its factorization.

13220230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13220230210 its reverse (1203202231), we get a palindrome (14423432441).

The spelling of 13220230210 in words is "thirteen billion, two hundred twenty million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 1297 2090 2594 4877 6485 9754 12970 14267 24385 24643 28534 48770 49286 53647 71335 92663 107294 123215 142670 185326 246430 268235 271073 463315 536470 542146 926630 1019293 1355365 2038586 2710730 5096465 6325469 10192930 12650938 31627345 63254690 69580159 120183911 139160318 240367822 347900795 600919555 695801590 1201839110 1322023021 2644046042 6610115105 13220230210