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142220022241 = 1175717079383
BaseRepresentation
bin1000010001110011111…
…0010101000111100001
3111121002120001200202011
42010130332111013201
54312231311202431
6145200204352521
713163226146233
oct2043476250741
9447076050664
10142220022241
1155351549770
1223691245741
13105467b3c1b
146c523dc253
153a75a95cb1
hex211cf951e1

142220022241 has 8 divisors (see below), whose sum is σ = 155354076864. Its totient is φ = 129120127920.

The previous prime is 142220022239. The next prime is 142220022253.

142220022241 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142220022241 - 21 = 142220022239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142220022281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8531365 + ... + 8548018.

It is an arithmetic number, because the mean of its divisors is an integer number (19419259608).

Almost surely, 2142220022241 is an apocalyptic number.

142220022241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142220022241 is a deficient number, since it is larger than the sum of its proper divisors (13134054623).

142220022241 is a wasteful number, since it uses less digits than its factorization.

142220022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17080151.

The product of its (nonzero) digits is 1024, while the sum is 22.

It can be divided in two parts, 1422200 and 22241, that added together give a palindrome (1444441).

The spelling of 142220022241 in words is "one hundred forty-two billion, two hundred twenty million, twenty-two thousand, two hundred forty-one".

Divisors: 1 11 757 8327 17079383 187873213 12929092931 142220022241