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110102342020 = 225111393600469
BaseRepresentation
bin110011010001010011…
…1000110100110000100
3101112012012222111020021
41212202213012212010
53300442144421040
6122325203144524
710645303315456
oct1464247064604
9345165874207
10110102342020
114276a9a11a0
1219409075144
13a4c8780708
145486a242d6
152ce60b124a
hex19a29c6984

110102342020 has 48 divisors (see below), whose sum is σ = 254049163200. Its totient is φ = 39749166720.

The previous prime is 110102341991. The next prime is 110102342041. The reversal of 110102342020 is 20243201011.

It is a junction number, because it is equal to n+sod(n) for n = 110102341985 and 110102342003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769655 + ... + 1830814.

It is an arithmetic number, because the mean of its divisors is an integer number (5292690900).

Almost surely, 2110102342020 is an apocalyptic number.

110102342020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110102342020 is an abundant number, since it is smaller than the sum of its proper divisors (143946821180).

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

110102342020 is a wasteful number, since it uses less digits than its factorization.

110102342020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600628 (or 3600626 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 110102342020 its reverse (20243201011), we get a palindrome (130345543031).

The spelling of 110102342020 in words is "one hundred ten billion, one hundred two million, three hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 139 220 278 556 695 1390 1529 2780 3058 6116 7645 15290 30580 3600469 7200938 14401876 18002345 36004690 39605159 72009380 79210318 158420636 198025795 396051590 500465191 792103180 1000930382 2001860764 2502325955 5004651910 5505117101 10009303820 11010234202 22020468404 27525585505 55051171010 110102342020