Search a number
-
+
112103210213210 = 251719257135046211
BaseRepresentation
bin11001011111010100010000…
…000001011101111101011010
3112200220221222110121200222102
4121133110100001131331122
5104143144333303310320
61034231300453523402
732420122024411406
oct3137242001357532
9480827873550872
10112103210213210
11327a0782705847
12106a642a343562
134a7239744b6b8
141d97b77d38106
15ce60dd694175
hex65f51005df5a

112103210213210 has 64 divisors (see below), whose sum is σ = 225775659070080. Its totient is φ = 39826747883520.

The previous prime is 112103210213209. The next prime is 112103210213237. The reversal of 112103210213210 is 12312012301211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66692996 + ... + 68353215.

It is an arithmetic number, because the mean of its divisors is an integer number (3527744672970).

Almost surely, 2112103210213210 is an apocalyptic number.

112103210213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112103210213210 is an abundant number, since it is smaller than the sum of its proper divisors (113672448856870).

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

112103210213210 is a wasteful number, since it uses less digits than its factorization.

112103210213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135046511.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 112103210213210 its reverse (12312012301211), we get a palindrome (124415222514421).

The spelling of 112103210213210 in words is "one hundred twelve trillion, one hundred three billion, two hundred ten million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 257 323 514 646 1285 1615 2570 3230 4369 4883 8738 9766 21845 24415 43690 48830 83011 166022 415055 830110 135046211 270092422 675231055 1350462110 2295785587 2565878009 4591571174 5131756018 11478927935 12829390045 22957855870 25658780090 34706876227 43619926153 69413752454 87239852306 173534381135 218099630765 347068762270 436199261530 590016895859 659430648313 1180033791718 1318861296626 2950084479295 3297153241565 5900168958590 6594306483130 11210321021321 22420642042642 56051605106605 112103210213210