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142304102322 = 2389620342961
BaseRepresentation
bin1000010010000111111…
…1000100011110110010
3111121022102021101221020
42010201333010132302
54312414322233242
6145212410440310
713165266624534
oct2044177043662
9447272241836
10142304102322
1155394a57338
12236b5433096
131055b042455
146c5d647854
153a7d1536ec
hex2121fc47b2

142304102322 has 32 divisors (see below), whose sum is σ = 287859147840. Its totient is φ = 46893073920.

The previous prime is 142304102293. The next prime is 142304102327. The reversal of 142304102322 is 223201403241.

It is a happy number.

It is a super-4 number, since 4×1423041023224 (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142304102292 and 142304102301.

It is not an unprimeable number, because it can be changed into a prime (142304102327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3290922 + ... + 3333882.

It is an arithmetic number, because the mean of its divisors is an integer number (8995598370).

Almost surely, 2142304102322 is an apocalyptic number.

142304102322 is an abundant number, since it is smaller than the sum of its proper divisors (145555045518).

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

142304102322 is a wasteful number, since it uses less digits than its factorization.

142304102322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49258.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142304102322 its reverse (223201403241), we get a palindrome (365505505563).

The spelling of 142304102322 in words is "one hundred forty-two billion, three hundred four million, one hundred two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 89 178 267 534 6203 12406 18609 37218 42961 85922 128883 257766 552067 1104134 1656201 3312402 3823529 7647058 11470587 22941174 266487083 532974166 799461249 1598922498 23717350387 47434700774 71152051161 142304102322