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53124477111 = 3241571419947
BaseRepresentation
bin110001011110011101…
…110011000010110111
312002010100002001110100
4301132131303002313
51332244331231421
640223253525143
73560321414316
oct613635630267
9162110061410
1053124477111
1120591422a42
12a3673437b3
135018187c54
1427dd69a27d
1515add25c26
hexc5e7730b7

53124477111 has 12 divisors (see below), whose sum is σ = 76753869192. Its totient is φ = 35407773456.

The previous prime is 53124477067. The next prime is 53124477113. The reversal of 53124477111 is 11177442135.

53124477111 is a `hidden beast` number, since 53 + 1 + 24 + 477 + 111 = 666.

It is not a de Polignac number, because 53124477111 - 27 = 53124476983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53124477113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672561 + ... + 747386.

It is an arithmetic number, because the mean of its divisors is an integer number (6396155766).

Almost surely, 253124477111 is an apocalyptic number.

53124477111 is a deficient number, since it is larger than the sum of its proper divisors (23629392081).

53124477111 is a wasteful number, since it uses less digits than its factorization.

53124477111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424110 (or 1424107 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The spelling of 53124477111 in words is "fifty-three billion, one hundred twenty-four million, four hundred seventy-seven thousand, one hundred eleven".

Divisors: 1 3 9 4157 12471 37413 1419947 4259841 12779523 5902719679 17708159037 53124477111