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142375143101 = 897692080261
BaseRepresentation
bin1000010010011000111…
…0000100011010111101
3111121111100221122120012
42010212032010122331
54313041014034401
6145223425233005
713200121514522
oct2044616043275
9447440848505
10142375143101
1155421069324
1223715192765
131056c986909
146c68c5b149
153a844d78bb
hex21263846bd

142375143101 has 8 divisors (see below), whose sum is σ = 144162156600. Its totient is φ = 140592291840.

The previous prime is 142375143091. The next prime is 142375143107. The reversal of 142375143101 is 101341573241.

It can be written as a sum of positive squares in 4 ways, for example, as 1975802500 + 140399340601 = 44450^2 + 374699^2 .

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 142375143101 - 26 = 142375143037 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 (142375143107) by changing a digit.

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, 971690 + ... + 1108571.

It is an arithmetic number, because the mean of its divisors is an integer number (18020269575).

Almost surely, 2142375143101 is an apocalyptic number.

It is an amenable number.

142375143101 is a deficient number, since it is larger than the sum of its proper divisors (1787013499).

142375143101 is an equidigital number, since it uses as much as digits as its factorization.

142375143101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081119.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 142375143101 in words is "one hundred forty-two billion, three hundred seventy-five million, one hundred forty-three thousand, one hundred one".

Divisors: 1 89 769 68441 2080261 185143229 1599720709 142375143101