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132143422442 = 2246972675293
BaseRepresentation
bin111101100010001011…
…1001001101111101010
3110122002022011101110012
41323010113021233222
54131112204004232
6140412244051522
712355431362243
oct1730427115752
9418068141405
10132143422442
1151050576139
122173a693ba2
13c5cbc86c35
146578019cca
1536861069b2
hex1ec45c9bea

132143422442 has 8 divisors (see below), whose sum is σ = 198223233636. Its totient is φ = 66069011232.

The previous prime is 132143422427. The next prime is 132143422451. The reversal of 132143422442 is 244224341231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115300314481 + 16843107961 = 339559^2 + 129781^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 132143422399 and 132143422408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1288253 + ... + 1387040.

Almost surely, 2132143422442 is an apocalyptic number.

132143422442 is a deficient number, since it is larger than the sum of its proper divisors (66079811194).

132143422442 is a wasteful number, since it uses less digits than its factorization.

132143422442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699992.

The product of its digits is 36864, while the sum is 32.

Adding to 132143422442 its reverse (244224341231), we get a palindrome (376367763673).

The spelling of 132143422442 in words is "one hundred thirty-two billion, one hundred forty-three million, four hundred twenty-two thousand, four hundred forty-two".

Divisors: 1 2 24697 49394 2675293 5350586 66071711221 132143422442