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53133205011 = 3127379336767
BaseRepresentation
bin110001011110111111…
…000101111000010011
312002010221111110212220
4301132333011320103
51332304100030021
640224204552123
73560455535145
oct613677057023
9162127443786
1053133205011
1120596344387
12a36a252643
135019c227a3
1428008ccc95
1515ae99bcc6
hexc5efc5e13

53133205011 has 16 divisors (see below), whose sum is σ = 71422869504. Its totient is φ = 35133001344.

The previous prime is 53133205009. The next prime is 53133205031. The reversal of 53133205011 is 11050233135.

It is not a de Polignac number, because 53133205011 - 21 = 53133205009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53133205001) 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, 1426750 + ... + 1463516.

It is an arithmetic number, because the mean of its divisors is an integer number (4463929344).

Almost surely, 253133205011 is an apocalyptic number.

53133205011 is a deficient number, since it is larger than the sum of its proper divisors (18289664493).

53133205011 is a wasteful number, since it uses less digits than its factorization.

53133205011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40690.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 53133205011 its reverse (11050233135), we get a palindrome (64183438146).

The spelling of 53133205011 in words is "fifty-three billion, one hundred thirty-three million, two hundred five thousand, eleven".

Divisors: 1 3 127 381 3793 11379 36767 110301 481711 1445133 4669409 14008227 139457231 418371693 17711068337 53133205011