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53510100121 = 195479514021
BaseRepresentation
bin110001110101011100…
…110101010010011001
312010010012200201210001
4301311130311102121
51334042041200441
640325431053001
73603013226542
oct616534652231
9163105621701
1053510100121
112076a069245
12a454511161
13507a03464a
14283899b4c9
1515d2ae9731
hexc75735499

53510100121 has 8 divisors (see below), whose sum is σ = 56336811200. Its totient is φ = 50684428080.

The previous prime is 53510100109. The next prime is 53510100131. The reversal of 53510100121 is 12100101535.

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

It is a cyclic number.

It is not a de Polignac number, because 53510100121 - 25 = 53510100089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53510100131) 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 7 ways as a sum of consecutive naturals, for example, 152910 + ... + 361111.

It is an arithmetic number, because the mean of its divisors is an integer number (7042101400).

Almost surely, 253510100121 is an apocalyptic number.

It is an amenable number.

53510100121 is a deficient number, since it is larger than the sum of its proper divisors (2826711079).

53510100121 is a wasteful number, since it uses less digits than its factorization.

53510100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519519.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 53510100121 its reverse (12100101535), we get a palindrome (65610201656).

The spelling of 53510100121 in words is "fifty-three billion, five hundred ten million, one hundred thousand, one hundred twenty-one".

Divisors: 1 19 5479 104101 514021 9766399 2816321059 53510100121