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53503114241 = 311725906911
BaseRepresentation
bin110001110101000010…
…001011110000000001
312010002201112210221202
4301311002023300001
51334033244123431
640325021230545
73602566652543
oct616502136001
9163081483852
1053503114241
1120766127695
12a452102455
1350787599a5
142837a9d693
1515d21b98cb
hexc7508bc01

53503114241 has 4 divisors (see below), whose sum is σ = 55229021184. Its totient is φ = 51777207300.

The previous prime is 53503114199. The next prime is 53503114267. The reversal of 53503114241 is 14241130535.

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 an emirpimes, since its reverse is a distinct semiprime: 14241130535 = 52848226107.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53503114241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53503114271) 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, 862953425 + ... + 862953486.

It is an arithmetic number, because the mean of its divisors is an integer number (13807255296).

Almost surely, 253503114241 is an apocalyptic number.

It is an amenable number.

53503114241 is a deficient number, since it is larger than the sum of its proper divisors (1725906943).

53503114241 is a wasteful number, since it uses less digits than its factorization.

53503114241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725906942.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 53503114241 its reverse (14241130535), we get a palindrome (67744244776).

The spelling of 53503114241 in words is "fifty-three billion, five hundred three million, one hundred fourteen thousand, two hundred forty-one".

Divisors: 1 31 1725906911 53503114241