Search a number
-
+
112222112030 = 25731974311237
BaseRepresentation
bin110100010000011110…
…1011000100100011110
3101201122221200222000122
41220200331120210132
53314312330041110
6123315405154542
711051653133120
oct1504075304436
9351587628018
10112222112030
1143658502836
12198bab5ba52
13a7759a10b2
145608379210
152dbc231255
hex1a20f5891e

112222112030 has 128 divisors (see below), whose sum is σ = 241514348544. Its totient is φ = 36735897600.

The previous prime is 112222112021. The next prime is 112222112063. The reversal of 112222112030 is 30211222211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90720572 + ... + 90721808.

It is an arithmetic number, because the mean of its divisors is an integer number (1886830848).

Almost surely, 2112222112030 is an apocalyptic number.

112222112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112222112030 is an abundant number, since it is smaller than the sum of its proper divisors (129292236514).

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

112222112030 is a wasteful number, since it uses less digits than its factorization.

112222112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112222112030 its reverse (30211222211), we get a palindrome (142433334241).

The spelling of 112222112030 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 97 155 194 217 310 431 434 485 679 862 970 1085 1237 1358 2155 2170 2474 3007 3017 3395 4310 6014 6034 6185 6790 8659 12370 13361 15035 15085 17318 21049 26722 30070 30170 38347 41807 42098 43295 66805 76694 83614 86590 93527 105245 119989 133610 187054 191735 209035 210490 239978 268429 292649 383470 418070 467635 533147 536858 585298 599945 839923 935270 1066294 1199890 1296017 1342145 1463245 1679846 2592034 2665735 2684290 2926490 3719659 3732029 4199615 5331470 6480085 7439318 7464058 8399230 9072119 12960170 16527557 18144238 18598295 18660145 26037613 33055114 37196590 37320290 45360595 51715259 52075226 82637785 90721190 103430518 115692899 130188065 165275570 231385798 258576295 260376130 362006813 517152590 578464495 724013626 1156928990 1603173029 1810034065 3206346058 3620068130 8015865145 11222211203 16031730290 22444422406 56111056015 112222112030