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141105105242 = 2241292749181
BaseRepresentation
bin1000001101101010000…
…1010000100101011010
3111111012212011001010222
42003122201100211122
54302440401331432
6144453420040042
713123500414323
oct2033241204532
9444185131128
10141105105242
115492a176062
122341b993022
13103c980c61a
146b882d944a
153a0cc65112
hex20da85095a

141105105242 has 8 divisors (see below), whose sum is σ = 212535906132. Its totient is φ = 70259803200.

The previous prime is 141105105233. The next prime is 141105105257. The reversal of 141105105242 is 242501501141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131835074281 + 9270030961 = 363091^2 + 96281^2 .

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

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, 146374109 + ... + 146375072.

Almost surely, 2141105105242 is an apocalyptic number.

141105105242 is a deficient number, since it is larger than the sum of its proper divisors (71430800890).

141105105242 is a wasteful number, since it uses less digits than its factorization.

141105105242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292749424.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 141105105242 its reverse (242501501141), we get a palindrome (383606606383).

The spelling of 141105105242 in words is "one hundred forty-one billion, one hundred five million, one hundred five thousand, two hundred forty-two".

Divisors: 1 2 241 482 292749181 585498362 70552552621 141105105242