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53140300501 = 127418427563
BaseRepresentation
bin110001011111011010…
…001010001011010101
312002011102211222001211
4301133122022023111
51332312404104001
640225021021421
73560603046541
oct613732121325
9162142758054
1053140300501
112059a350322
12a3706b4871
13501b5382c2
142801818a21
1515b03ee351
hexc5f68a2d5

53140300501 has 4 divisors (see below), whose sum is σ = 53558728192. Its totient is φ = 52721872812.

The previous prime is 53140300457. The next prime is 53140300511. The reversal of 53140300501 is 10500304135.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53140300501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140300511) 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, 209213655 + ... + 209213908.

It is an arithmetic number, because the mean of its divisors is an integer number (13389682048).

Almost surely, 253140300501 is an apocalyptic number.

It is an amenable number.

53140300501 is a deficient number, since it is larger than the sum of its proper divisors (418427691).

53140300501 is a wasteful number, since it uses less digits than its factorization.

53140300501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418427690.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 53140300501 its reverse (10500304135), we get a palindrome (63640604636).

The spelling of 53140300501 in words is "fifty-three billion, one hundred forty million, three hundred thousand, five hundred one".

Divisors: 1 127 418427563 53140300501