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340010041442 = 2170005020721
BaseRepresentation
bin1001111001010100010…
…11011000000001100010
31012111121212212201111212
410330222023120001202
521032320032311232
6420110511110122
733364523444441
oct4745213300142
91174555781455
10340010041442
11121219893655
1255a90812342
13260a7cb8846
1412656ba4d58
158c9eecaeb2
hex4f2a2d8062

340010041442 has 4 divisors (see below), whose sum is σ = 510015062166. Its totient is φ = 170005020720.

The previous prime is 340010041411. The next prime is 340010041457. The reversal of 340010041442 is 244140010043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244140010043 = 487501314189.

It can be written as a sum of positive squares in only one way, i.e., 338955675601 + 1054365841 = 582199^2 + 32471^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85002510359 + ... + 85002510362.

Almost surely, 2340010041442 is an apocalyptic number.

340010041442 is a deficient number, since it is larger than the sum of its proper divisors (170005020724).

340010041442 is a wasteful number, since it uses less digits than its factorization.

340010041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170005020723.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 340010041442 its reverse (244140010043), we get a palindrome (584150051485).

The spelling of 340010041442 in words is "three hundred forty billion, ten million, forty-one thousand, four hundred forty-two".

Divisors: 1 2 170005020721 340010041442