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53013453530 = 2517233076811
BaseRepresentation
bin110001010111110110…
…010001101011011010
312001211121011110201212
4301113312101223122
51332032421003110
640204250143122
73554502630362
oct612766215332
9161747143655
1053013453530
1120534792314
12a336121aa2
134ccb184a1b
1427cca399a2
1515a41e4e05
hexc57d91ada

53013453530 has 16 divisors (see below), whose sum is σ = 95479629984. Its totient is φ = 21193067280.

The previous prime is 53013453527. The next prime is 53013453541. The reversal of 53013453530 is 3535431035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521176 + ... + 1555635.

It is an arithmetic number, because the mean of its divisors is an integer number (5967476874).

Almost surely, 253013453530 is an apocalyptic number.

53013453530 is a deficient number, since it is larger than the sum of its proper divisors (42466176454).

53013453530 is a wasteful number, since it uses less digits than its factorization.

53013453530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078541.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 53013453530 its reverse (3535431035), we get a palindrome (56548884565).

The spelling of 53013453530 in words is "fifty-three billion, thirteen million, four hundred fifty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 1723 3446 8615 17230 3076811 6153622 15384055 30768110 5301345353 10602690706 26506726765 53013453530