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53513172142 = 229922640899
BaseRepresentation
bin110001110101101000…
…100011010010101110
312010010102110210210121
4301311220203102232
51334043333002032
640330020555154
73603051313063
oct616550432256
9163112423717
1053513172142
1120770877301
12a455552aba
13507a86ba01
14283915ac6a
1515d3004a97
hexc75a234ae

53513172142 has 8 divisors (see below), whose sum is σ = 83037681000. Its totient is φ = 25833945144.

The previous prime is 53513172131. The next prime is 53513172179. The reversal of 53513172142 is 24127131535.

53513172142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 53513172098 and 53513172107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461320392 + ... + 461320507.

It is an arithmetic number, because the mean of its divisors is an integer number (10379710125).

Almost surely, 253513172142 is an apocalyptic number.

53513172142 is a deficient number, since it is larger than the sum of its proper divisors (29524508858).

53513172142 is a wasteful number, since it uses less digits than its factorization.

53513172142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922640930.

The product of its digits is 25200, while the sum is 34.

The spelling of 53513172142 in words is "fifty-three billion, five hundred thirteen million, one hundred seventy-two thousand, one hundred forty-two".

Divisors: 1 2 29 58 922640899 1845281798 26756586071 53513172142