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53241304423 = 193190392707
BaseRepresentation
bin110001100101011011…
…011101010101100111
312002102110220111101211
4301211123131111213
51333014233220143
640243025532251
73563240422606
oct614533352547
9162373814354
1053241304423
112064136803a
12a39a4a4087
135036440a38
142810dcba3d
1515b920149d
hexc656dd567

53241304423 has 8 divisors (see below), whose sum is σ = 57851333120. Its totient is φ = 48812061240.

The previous prime is 53241304411. The next prime is 53241304451. The reversal of 53241304423 is 32440314235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53241304423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53241304223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45195765 + ... + 45196942.

It is an arithmetic number, because the mean of its divisors is an integer number (7231416640).

Almost surely, 253241304423 is an apocalyptic number.

53241304423 is a deficient number, since it is larger than the sum of its proper divisors (4610028697).

53241304423 is a wasteful number, since it uses less digits than its factorization.

53241304423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90392757.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 53241304423 its reverse (32440314235), we get a palindrome (85681618658).

The spelling of 53241304423 in words is "fifty-three billion, two hundred forty-one million, three hundred four thousand, four hundred twenty-three".

Divisors: 1 19 31 589 90392707 1717461433 2802173917 53241304423