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53224124143 = 7319713272789
BaseRepresentation
bin110001100100011001…
…111010111011101111
312002101021120122111011
4301210121322323233
51333000333433033
640241213410051
73562641406411
oct614431727357
9162337518434
1053224124143
11206326a3263
12a394799927
135032a06ba8
14280c9d89b1
1515b795accd
hexc6467aeef

53224124143 has 16 divisors (see below), whose sum is σ = 54287418240. Its totient is φ = 52170483456.

The previous prime is 53224124123. The next prime is 53224124179. The reversal of 53224124143 is 34142142235.

It is a cyclic number.

It is not a de Polignac number, because 53224124143 - 25 = 53224124111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53224124113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19082193 + ... + 19084981.

It is an arithmetic number, because the mean of its divisors is an integer number (3392963640).

Almost surely, 253224124143 is an apocalyptic number.

53224124143 is a deficient number, since it is larger than the sum of its proper divisors (1063294097).

53224124143 is a wasteful number, since it uses less digits than its factorization.

53224124143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386.

The product of its digits is 23040, while the sum is 31.

Adding to 53224124143 its reverse (34142142235), we get a palindrome (87366266378).

The spelling of 53224124143 in words is "fifty-three billion, two hundred twenty-four million, one hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 73 197 1327 2789 14381 96871 203597 261419 549433 3701003 19083587 40108609 270173219 729097591 53224124143