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142102243332103 = 1514271220340543
BaseRepresentation
bin100000010011110111000001…
…101111000101000000000111
3200122010211201122221210221011
4200103313001233011000013
5122111200343243111403
61222120511441303051
741634356026545355
oct4023670157050007
9618124648853834
10142102243332103
114130724a8437aa
1213b30449934a87
13613a251478242
142713adcb187d5
15116661362ea6d
hex813dc1bc5007

142102243332103 has 8 divisors (see below), whose sum is σ = 143076810203136. Its totient is φ = 141128117151000.

The previous prime is 142102243332059. The next prime is 142102243332107. The reversal of 142102243332103 is 301233342201241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142102243332103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142102243332107) 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, 109525351 + ... + 110815192.

It is an arithmetic number, because the mean of its divisors is an integer number (17884601275392).

Almost surely, 2142102243332103 is an apocalyptic number.

142102243332103 is a deficient number, since it is larger than the sum of its proper divisors (974566871033).

142102243332103 is a wasteful number, since it uses less digits than its factorization.

142102243332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220344965.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 142102243332103 its reverse (301233342201241), we get a palindrome (443335585533344).

The spelling of 142102243332103 in words is "one hundred forty-two trillion, one hundred two billion, two hundred forty-three million, three hundred thirty-two thousand, one hundred three".

Divisors: 1 151 4271 644921 220340543 33271421993 941074459153 142102243332103