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112102012110 = 235112123125087
BaseRepresentation
bin110100001100111001…
…1001111010011001110
3101201100120201020220110
41220121303033103032
53314041103341420
6123255435100450
711045664244434
oct1503163172316
9351316636813
10112102012110
11435a6732a00
12198868a1726
13a756b4085a
1455d6434d54
152db190aee0
hex1a19ccf4ce

112102012110 has 96 divisors (see below), whose sum is σ = 295978991616. Its totient is φ = 27153086400.

The previous prime is 112102012093. The next prime is 112102012111. The reversal of 112102012110 is 11210201211.

It is a super-2 number, since 2×1121020121102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102012111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4455987 + ... + 4481073.

It is an arithmetic number, because the mean of its divisors is an integer number (3083114496).

Almost surely, 2112102012110 is an apocalyptic number.

112102012110 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 112102012110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147989495808).

112102012110 is an abundant number, since it is smaller than the sum of its proper divisors (183876979506).

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

112102012110 is a wasteful number, since it uses less digits than its factorization.

112102012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26350 (or 26339 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112102012110 its reverse (11210201211), we get a palindrome (123312213321).

The spelling of 112102012110 in words is "one hundred twelve billion, one hundred two million, twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1231 1815 2462 3630 3693 6155 7386 12310 13541 18465 25087 27082 36930 40623 50174 67705 75261 81246 125435 135410 148951 150522 203115 250870 275957 297902 376305 406230 446853 551914 744755 752610 827871 893706 1379785 1489510 1655742 2234265 2759570 3035527 4139355 4468530 6071054 8278710 9106581 15177635 18213162 30355270 30882097 45532905 61764194 91065810 92646291 154410485 185292582 308820970 339703067 463231455 679406134 926462910 1019109201 1698515335 2038218402 3397030670 3736733737 5095546005 7473467474 10191092010 11210201211 18683668685 22420402422 37367337370 56051006055 112102012110