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142224140311 = 111941107181857
BaseRepresentation
bin1000010001110100111…
…0000010100000010111
3111121002211210220200021
42010131032002200113
54312233334442221
6145200432530011
713163306150251
oct2043516024027
9447084726607
10142224140311
1155353901730
12236926b0907
13105475c6456
146c52b90cd1
153a7610b041
hex211d382817

142224140311 has 64 divisors (see below), whose sum is σ = 169997667840. Its totient is φ = 117593856000.

The previous prime is 142224140287. The next prime is 142224140339. The reversal of 142224140311 is 113041422241.

It is not a de Polignac number, because 142224140311 - 211 = 142224138263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142224140111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165955395 + ... + 165956251.

It is an arithmetic number, because the mean of its divisors is an integer number (2656213560).

Almost surely, 2142224140311 is an apocalyptic number.

142224140311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142224140311 is a deficient number, since it is larger than the sum of its proper divisors (27773527529).

142224140311 is a wasteful number, since it uses less digits than its factorization.

142224140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 142224140311 its reverse (113041422241), we get a palindrome (255265562552).

The spelling of 142224140311 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty thousand, three hundred eleven".

Divisors: 1 11 19 41 107 181 209 451 779 857 1177 1991 2033 3439 4387 7421 8569 9427 16283 19367 22363 35137 37829 48257 81631 83353 91699 140999 155117 179113 213037 367973 386507 667603 794047 916883 1008689 1550989 1706287 1742281 2947223 3759659 4047703 6359797 7343633 8734517 15086893 16597519 19165091 32419453 41356249 69957767 71433521 120836143 165955823 182572709 315352861 680498279 785768731 1329197573 3468881471 7485481069 12929467301 142224140311