Search a number
-
+
110123112130220 = 22572239135129903
BaseRepresentation
bin11001000010100000001000…
…111110101110011010101100
3112102220200000000201222200202
4121002200020332232122230
5103413224113201131340
61030113505340013032
732124063243411110
oct3102401076563254
9472820000658622
10110123112130220
11320a7a49991862
121042671b531178
13495a74616cba7
141d29db671b740
15cae84ca0ac15
hex642808fae6ac

110123112130220 has 48 divisors (see below), whose sum is σ = 264307280283648. Its totient is φ = 37754808277440.

The previous prime is 110123112130217. The next prime is 110123112130243. The reversal of 110123112130220 is 22031211321011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 110123112130192 and 110123112130201.

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, 14430212 + ... + 20699691.

It is an arithmetic number, because the mean of its divisors is an integer number (5506401672576).

Almost surely, 2110123112130220 is an apocalyptic number.

110123112130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110123112130220 is an abundant number, since it is smaller than the sum of its proper divisors (154184168153428).

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

110123112130220 is a wasteful number, since it uses less digits than its factorization.

110123112130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35152310 (or 35152308 counting only the distinct ones).

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

Adding to 110123112130220 its reverse (22031211321011), we get a palindrome (132154323451231).

The spelling of 110123112130220 in words is "one hundred ten trillion, one hundred twenty-three billion, one hundred twelve million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 22391 44782 89564 111955 156737 223910 313474 447820 626948 783685 1567370 3134740 35129903 70259806 140519612 175649515 245909321 351299030 491818642 702598060 983637284 1229546605 2459093210 4918186420 786593658073 1573187316146 3146374632292 3932968290365 5506155606511 7865936580730 11012311213022 15731873161460 22024622426044 27530778032555 55061556065110 110123112130220