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110042121321210 = 2351312720111104787
BaseRepresentation
bin11001000001010100101101…
…100011010011101011111010
3112102121220221122020121020210
4121001110231203103223322
5103410412231024234320
61030012352545531550
732115165231035361
oct3101245543235372
9472556848217223
10110042121321210
113207666876a261
1210412a97943bb6
134952c09998470
141d260d21487d8
15cac6ac5740e0
hex64152d8d3afa

110042121321210 has 128 divisors (see below), whose sum is σ = 286798863826944. Its totient is φ = 26860617826560.

The previous prime is 110042121321163. The next prime is 110042121321217. The reversal of 110042121321210 is 12123121240011.

It is not an unprimeable number, because it can be changed into a prime (110042121321217) 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, 99052437 + ... + 100157223.

It is an arithmetic number, because the mean of its divisors is an integer number (2240616123648).

Almost surely, 2110042121321210 is an apocalyptic number.

110042121321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110042121321210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143399431913472).

110042121321210 is an abundant number, since it is smaller than the sum of its proper divisors (176756742505734).

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

110042121321210 is a wasteful number, since it uses less digits than its factorization.

110042121321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106948.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 110042121321210 its reverse (12123121240011), we get a palindrome (122165242561221).

The spelling of 110042121321210 in words is "one hundred ten trillion, forty-two billion, one hundred twenty-one million, three hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 127 130 195 254 381 390 635 762 1270 1651 1905 2011 3302 3810 4022 4953 6033 8255 9906 10055 12066 16510 20110 24765 26143 30165 49530 52286 60330 78429 130715 156858 255397 261430 392145 510794 766191 784290 1104787 1276985 1532382 2209574 2553970 3314361 3320161 3830955 5523935 6628722 6640322 7661910 9960483 11047870 14362231 16571805 16600805 19920966 28724462 33143610 33201610 43086693 49802415 71811155 86173386 99604830 140307949 143622310 215433465 280615898 420923847 430866930 701539745 841847694 1403079490 1824003337 2104619235 2221726657 3648006674 4209238470 4443453314 5472010011 6665179971 9120016685 10944020022 11108633285 13330359942 18240033370 22217266570 27360050055 28882446541 33325899855 54720100110 57764893082 66651799710 86647339623 144412232705 173294679246 282159285439 288824465410 433236698115 564318570878 846477856317 866473396230 1410796427195 1692955712634 2821592854390 3668070710707 4232389281585 7336141421414 8464778563170 11004212132121 18340353553535 22008424264242 36680707107070 55021060660605 110042121321210