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140332034441 = 502127949021
BaseRepresentation
bin1000001010110001110…
…0001110100110001001
3111102012222110222101002
42002230130032212021
54244400000100231
6144245002304345
713065362416514
oct2025434164611
9442188428332
10140332034441
1154572858575
1223244ab80b5
13103055c7a91
146b1377dd7b
1539b4e5c0cb
hex20ac70e989

140332034441 has 4 divisors (see below), whose sum is σ = 140359988484. Its totient is φ = 140304080400.

The previous prime is 140332034429. The next prime is 140332034473. The reversal of 140332034441 is 144430233041.

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: 144430233041 = 346141730781.

It can be written as a sum of positive squares in 2 ways, for example, as 136223737225 + 4108297216 = 369085^2 + 64096^2 .

It is a cyclic number.

It is not a de Polignac number, because 140332034441 - 218 = 140331772297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140332034041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13969490 + ... + 13979531.

It is an arithmetic number, because the mean of its divisors is an integer number (35089997121).

Almost surely, 2140332034441 is an apocalyptic number.

It is an amenable number.

140332034441 is a deficient number, since it is larger than the sum of its proper divisors (27954043).

140332034441 is an equidigital number, since it uses as much as digits as its factorization.

140332034441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27954042.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140332034441 its reverse (144430233041), we get a palindrome (284762267482).

The spelling of 140332034441 in words is "one hundred forty billion, three hundred thirty-two million, thirty-four thousand, four hundred forty-one".

Divisors: 1 5021 27949021 140332034441