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1112001331210 = 257112959844043
BaseRepresentation
bin10000001011101000011…
…100011100000000001010
310221022021021200120011021
4100023220130130000022
5121204334320044320
62210502451423054
7143224300234240
oct20135034340012
93838237616137
101112001331210
11399662841840
1215b61abb4a8a
1380b272b79a3
143bb6d350790
151ddd43d5daa
hex102e871c00a

1112001331210 has 128 divisors (see below), whose sum is σ = 2625314457600. Its totient is φ = 328973809920.

The previous prime is 1112001331201. The next prime is 1112001331219. The reversal of 1112001331210 is 121331002111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112001331201) and next prime (1112001331219).

It is a super-2 number, since 2×11120013312102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112001331219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 895449 + ... + 1739491.

It is an arithmetic number, because the mean of its divisors is an integer number (20510269200).

Almost surely, 21112001331210 is an apocalyptic number.

1112001331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112001331210 is an abundant number, since it is smaller than the sum of its proper divisors (1513313126390).

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

1112001331210 is a wasteful number, since it uses less digits than its factorization.

1112001331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844156.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1112001331210 its reverse (121331002111), we get a palindrome (1233332333321).

The spelling of 1112001331210 in words is "one trillion, one hundred twelve billion, one million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 29 35 55 58 59 70 77 110 118 145 154 203 290 295 319 385 406 413 590 638 649 770 826 1015 1298 1595 1711 2030 2065 2233 3190 3245 3422 4130 4466 4543 6490 8555 9086 11165 11977 17110 18821 22330 22715 23954 37642 45430 59885 94105 119770 131747 188210 263494 658735 844043 1317470 1688086 4220215 5908301 8440430 9284473 11816602 18568946 24477247 29541505 46422365 48954494 49798537 59083010 64991311 92844730 99597074 122386235 129982622 171340729 244772470 248992685 269249717 324956555 342681458 348589759 497985370 538499434 547783907 649913110 697179518 856703645 1095567814 1346248585 1444157573 1713407290 1742948795 1884748019 2692497170 2738919535 2888315146 3485897590 3769496038 3834487349 5477839070 7220787865 7668974698 9423740095 10109103011 14441575730 15885733303 18847480190 19172436745 20218206022 31771466606 38344873490 50545515055 79428666515 101091030110 111200133121 158857333030 222400266242 556000665605 1112001331210