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53246454012143 = 748541156705389
BaseRepresentation
bin11000001101101011001111…
…11110100001100011101111
320222112022101221010112211122
430012311213332201203233
523434342214211342033
6305125025553411155
714133633524261030
oct1406654776414357
9228468357115748
1053246454012143
1115a69770180937
125b7b629869abb
1323931717932a2
14d211dbdc2a87
156250e0c29a98
hex306d67fa18ef

53246454012143 has 8 divisors (see below), whose sum is σ = 60854344331040. Its totient is φ = 45638877201120.

The previous prime is 53246454012119. The next prime is 53246454012221. The reversal of 53246454012143 is 34121045464235.

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

It is not a de Polignac number, because 53246454012143 - 210 = 53246454011119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53246454012094 and 53246454012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53246454012113) 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, 78012908 + ... + 78692481.

It is an arithmetic number, because the mean of its divisors is an integer number (7606793041380).

Almost surely, 253246454012143 is an apocalyptic number.

53246454012143 is a deficient number, since it is larger than the sum of its proper divisors (7607890318897).

53246454012143 is a wasteful number, since it uses less digits than its factorization.

53246454012143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156753937.

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 53246454012143 its reverse (34121045464235), we get a palindrome (87367499476378).

The spelling of 53246454012143 in words is "fifty-three trillion, two hundred forty-six billion, four hundred fifty-four million, twelve thousand, one hundred forty-three".

Divisors: 1 7 48541 339787 156705389 1096937723 7606636287449 53246454012143