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140103030233 = 210731664843
BaseRepresentation
bin1000001001111011001…
…0101001010111011001
3111101122000120100122202
42002132302221113121
54243412333431413
6144210142055545
713056612051665
oct2023662512731
9441560510582
10140103030233
11544655652a1
12231a027a5b5
131029a026b2a
146ad11ab8a5
15399ecc3e58
hex209eca95d9

140103030233 has 4 divisors (see below), whose sum is σ = 140103905808. Its totient is φ = 140102154660.

The previous prime is 140103030211. The next prime is 140103030251. The reversal of 140103030233 is 332030301041.

140103030233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 140103030233 - 218 = 140102768089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140103030283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121691 + ... + 543152.

It is an arithmetic number, because the mean of its divisors is an integer number (35025976452).

Almost surely, 2140103030233 is an apocalyptic number.

It is an amenable number.

140103030233 is a deficient number, since it is larger than the sum of its proper divisors (875575).

140103030233 is an equidigital number, since it uses as much as digits as its factorization.

140103030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875574.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 140103030233 its reverse (332030301041), we get a palindrome (472133331274).

The spelling of 140103030233 in words is "one hundred forty billion, one hundred three million, thirty thousand, two hundred thirty-three".

Divisors: 1 210731 664843 140103030233