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141104142442 = 270552071221
BaseRepresentation
bin1000001101101001110…
…1100101100001101010
3111111012210100010102201
42003122131211201222
54302440130024232
6144453343250414
713123456264324
oct2033235454152
9444183303381
10141104142442
115492967875a
122341b5a9a0a
13103c9563313
146b88128614
153a0cb24be7
hex20da76586a

141104142442 has 4 divisors (see below), whose sum is σ = 211656213666. Its totient is φ = 70552071220.

The previous prime is 141104142433. The next prime is 141104142449. The reversal of 141104142442 is 244241401141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244241401141 = 523467000767.

It can be written as a sum of positive squares in only one way, i.e., 140573254761 + 530887681 = 374931^2 + 23041^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141104142442.

It is not an unprimeable number, because it can be changed into a prime (141104142449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35276035609 + ... + 35276035612.

Almost surely, 2141104142442 is an apocalyptic number.

141104142442 is a deficient number, since it is larger than the sum of its proper divisors (70552071224).

141104142442 is an equidigital number, since it uses as much as digits as its factorization.

141104142442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70552071223.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 141104142442 its reverse (244241401141), we get a palindrome (385345543583).

The spelling of 141104142442 in words is "one hundred forty-one billion, one hundred four million, one hundred forty-two thousand, four hundred forty-two".

Divisors: 1 2 70552071221 141104142442