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12344524403 = 78539157177
BaseRepresentation
bin10110111111100101…
…00111111001110011
31011212022101210222112
423133302213321303
5200240144240103
65400533555535
7614623504031
oct133762477163
934768353875
1012344524403
115265186992
1224861a5bab
131219651613
148516a1551
154c3b26cd8
hex2dfca7e73

12344524403 has 4 divisors (see below), whose sum is σ = 12344760120. Its totient is φ = 12344288688.

The previous prime is 12344524399. The next prime is 12344524457. The reversal of 12344524403 is 30442544321.

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

It is a cyclic number.

It is not a de Polignac number, because 12344524403 - 22 = 12344524399 is a prime.

It is a super-3 number, since 3×123445244033 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12344524403.

It is not an unprimeable number, because it can be changed into a prime (12344524463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 157127.

It is an arithmetic number, because the mean of its divisors is an integer number (3086190030).

Almost surely, 212344524403 is an apocalyptic number.

12344524403 is a deficient number, since it is larger than the sum of its proper divisors (235717).

12344524403 is an equidigital number, since it uses as much as digits as its factorization.

12344524403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235716.

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 12344524403 in words is "twelve billion, three hundred forty-four million, five hundred twenty-four thousand, four hundred three".

Divisors: 1 78539 157177 12344524403