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140012023223441 = 1231113738442911
BaseRepresentation
bin11111110101011100010110…
…111010001001010010010001
3200100202000111122001120112002
4133311130112322021102101
5121322424110421122231
61213440345134243345
741330351313015455
oct3765342672112221
9610660448046462
10140012023223441
1140680847004a46
1213853327356555
1360181006168b5
142680892032665
15112c079ce80cb
hex7f5716e89491

140012023223441 has 4 divisors (see below), whose sum is σ = 140125761667584. Its totient is φ = 139898284779300.

The previous prime is 140012023223431. The next prime is 140012023223477. The reversal of 140012023223441 is 144322320210041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140012023223441 - 226 = 140011956114577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140012023223431) 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, 56869220225 + ... + 56869222686.

It is an arithmetic number, because the mean of its divisors is an integer number (35031440416896).

Almost surely, 2140012023223441 is an apocalyptic number.

It is an amenable number.

140012023223441 is a deficient number, since it is larger than the sum of its proper divisors (113738444143).

140012023223441 is a wasteful number, since it uses less digits than its factorization.

140012023223441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113738444142.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140012023223441 its reverse (144322320210041), we get a palindrome (284334343433482).

The spelling of 140012023223441 in words is "one hundred forty trillion, twelve billion, twenty-three million, two hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 1231 113738442911 140012023223441