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105042302342 = 252521151171
BaseRepresentation
bin110000111010100000…
…0100101010110000110
3101001010120121211201022
41201311000211112012
53210111312133332
6120131125031142
710406021560265
oct1416500452606
9331116554638
10105042302342
114060370651a
12184365554b2
139ba035cab3
1451269b45dc
152aebc4a212
hex1875025586

105042302342 has 4 divisors (see below), whose sum is σ = 157563453516. Its totient is φ = 52521151170.

The previous prime is 105042302327. The next prime is 105042302347. The reversal of 105042302342 is 243203240501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1050423023422 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105042302347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26260575584 + ... + 26260575587.

It is an arithmetic number, because the mean of its divisors is an integer number (39390863379).

Almost surely, 2105042302342 is an apocalyptic number.

105042302342 is a deficient number, since it is larger than the sum of its proper divisors (52521151174).

105042302342 is an equidigital number, since it uses as much as digits as its factorization.

105042302342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52521151173.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 105042302342 its reverse (243203240501), we get a palindrome (348245542843).

The spelling of 105042302342 in words is "one hundred five billion, forty-two million, three hundred two thousand, three hundred forty-two".

Divisors: 1 2 52521151171 105042302342