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140143216603 = 1310780247431
BaseRepresentation
bin1000001010000100101…
…1111100011111011011
3111101201211012000222211
42002201023330133123
54244003130412403
6144214135255551
713060610454265
oct2024113743733
9441654160884
10140143216603
1154486212975
12231b181a5b7
13102a5457450
146ad666cb35
1539a35b106d
hex20a12fc7db

140143216603 has 4 divisors (see below), whose sum is σ = 150923464048. Its totient is φ = 129362969160.

The previous prime is 140143216597. The next prime is 140143216651. The reversal of 140143216603 is 306612341041.

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: 306612341041 = 1631881057307.

It is a cyclic number.

It is not a de Polignac number, because 140143216603 - 25 = 140143216571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140143316603) 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, 5390123703 + ... + 5390123728.

It is an arithmetic number, because the mean of its divisors is an integer number (37730866012).

Almost surely, 2140143216603 is an apocalyptic number.

140143216603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140143216603 is a deficient number, since it is larger than the sum of its proper divisors (10780247445).

140143216603 is a wasteful number, since it uses less digits than its factorization.

140143216603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780247444.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 140143216603 its reverse (306612341041), we get a palindrome (446755557644).

The spelling of 140143216603 in words is "one hundred forty billion, one hundred forty-three million, two hundred sixteen thousand, six hundred three".

Divisors: 1 13 10780247431 140143216603