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12102211200313 = 1317192999385003
BaseRepresentation
bin1011000000011100001111…
…1111111110010100111001
31120211221220220111001122001
42300013003333332110321
53041240312031402223
641423402402501001
72356233034616113
oct260070377762471
946757826431561
1012102211200313
11394657879a483
1214355a6064761
1369a306352980
142dba705943b3
1515ec1633a9ad
hexb01c3ffe539

12102211200313 has 32 divisors (see below), whose sum is σ = 15027012604800. Its totient is φ = 9617287873536.

The previous prime is 12102211200301. The next prime is 12102211200323. The reversal of 12102211200313 is 31300211220121.

It is a cyclic number.

It is not a de Polignac number, because 12102211200313 - 213 = 12102211192121 is a prime.

It is a super-2 number, since 2×121022112003132 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102211200323) 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, 49570731 + ... + 49814272.

It is an arithmetic number, because the mean of its divisors is an integer number (469594143900).

Almost surely, 212102211200313 is an apocalyptic number.

12102211200313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12102211200313 is a deficient number, since it is larger than the sum of its proper divisors (2924801404487).

12102211200313 is a wasteful number, since it uses less digits than its factorization.

12102211200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99385081.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12102211200313 its reverse (31300211220121), we get a palindrome (43402422420434).

The spelling of 12102211200313 in words is "twelve trillion, one hundred two billion, two hundred eleven million, two hundred thousand, three hundred thirteen".

Divisors: 1 13 17 19 29 221 247 323 377 493 551 4199 6409 7163 9367 121771 99385003 1292005039 1689545051 1888315057 2882165087 21964085663 24548095741 32101355969 37468146131 48996806479 54761136653 417317627597 636958484227 711894776489 930939323101 12102211200313