Search a number
-
+
112102030021110 = 23531271163444529
BaseRepresentation
bin11001011111010011001001…
…101011011001000111110110
3112200220211221012212201202220
4121133103021223121013312
5104143134424141133420
61034230543414143210
732420050544062203
oct3137231153310766
9480824835781686
10112102030021110
11327a02274a8a78
12106a615b051b06
134a72239aa108c
141d97aa52c2caa
15ce606ec6c840
hex65f4c9ad91f6

112102030021110 has 64 divisors (see below), whose sum is σ = 277725387847680. Its totient is φ = 28929384368640.

The previous prime is 112102030021109. The next prime is 112102030021117. The reversal of 112102030021110 is 11120030201211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112102030021110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102030021117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251959326 + ... + 252403854.

It is an arithmetic number, because the mean of its divisors is an integer number (4339459185120).

Almost surely, 2112102030021110 is an apocalyptic number.

112102030021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112102030021110 is an abundant number, since it is smaller than the sum of its proper divisors (165623357826570).

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

112102030021110 is a wasteful number, since it uses less digits than its factorization.

112102030021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715733.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112102030021110 its reverse (11120030201211), we get a palindrome (123222060222321).

The spelling of 112102030021110 in words is "one hundred twelve trillion, one hundred two billion, thirty million, twenty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 271163 444529 542326 813489 889058 1333587 1355815 1626978 2222645 2667174 2711630 4067445 4445290 6667935 8134890 8406053 13335870 13780399 16812106 25218159 27560798 41341197 42030265 50436318 68901995 82682394 84060530 126090795 137803990 206705985 252181590 413411970 120539817227 241079634454 361619451681 602699086135 723238903362 1205398172270 1808097258405 3616194516810 3736734334037 7473468668074 11210203002111 18683671670185 22420406004222 37367343340370 56051015010555 112102030021110