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142411122140 = 22571017222301
BaseRepresentation
bin1000010010100001011…
…1010100010111011100
3111121120212122120112012
42010220113110113130
54313124221402030
6145231152330352
713201036364630
oct2045027242734
9447525576465
10142411122140
115543a402971
12237252439b8
13105772731a1
146c6d944dc0
153a87743095
hex21285d45dc

142411122140 has 24 divisors (see below), whose sum is σ = 341786693472. Its totient is φ = 48826670400.

The previous prime is 142411122089. The next prime is 142411122167. The reversal of 142411122140 is 41221114241.

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 7 ways as a sum of consecutive naturals, for example, 508611011 + ... + 508611290.

It is an arithmetic number, because the mean of its divisors is an integer number (14241112228).

Almost surely, 2142411122140 is an apocalyptic number.

142411122140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142411122140 is an abundant number, since it is smaller than the sum of its proper divisors (199375571332).

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

142411122140 is a wasteful number, since it uses less digits than its factorization.

142411122140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017222317 (or 1017222315 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 142411122140 its reverse (41221114241), we get a palindrome (183632236381).

The spelling of 142411122140 in words is "one hundred forty-two billion, four hundred eleven million, one hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1017222301 2034444602 4068889204 5086111505 7120556107 10172223010 14241112214 20344446020 28482224428 35602780535 71205561070 142411122140