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53142125541 = 339434492529
BaseRepresentation
bin110001011111100001…
…000111101111100101
312002011120021200112220
4301133201013233211
51332313341004131
640225124102553
73560624420421
oct613741075745
9162146250486
1053142125541
11205a038751a
12a371234a59
13501ba26bcb
142801b71b81
1515b065ee96
hexc5f847be5

53142125541 has 8 divisors (see below), whose sum is σ = 70874153280. Its totient is φ = 35419090752.

The previous prime is 53142125539. The next prime is 53142125549. The reversal of 53142125541 is 14552124135.

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

It is not a de Polignac number, because 53142125541 - 21 = 53142125539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53142125549) 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, 2234436 + ... + 2258093.

It is an arithmetic number, because the mean of its divisors is an integer number (8859269160).

Almost surely, 253142125541 is an apocalyptic number.

It is an amenable number.

53142125541 is a deficient number, since it is larger than the sum of its proper divisors (17732027739).

53142125541 is a wasteful number, since it uses less digits than its factorization.

53142125541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496475.

The product of its digits is 24000, while the sum is 33.

Adding to 53142125541 its reverse (14552124135), we get a palindrome (67694249676).

The spelling of 53142125541 in words is "fifty-three billion, one hundred forty-two million, one hundred twenty-five thousand, five hundred forty-one".

Divisors: 1 3 3943 11829 4492529 13477587 17714041847 53142125541