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53236631146105 = 5113836773733021
BaseRepresentation
bin11000001101011000111100…
…11111010000111001111001
320222111101001100200020211101
430012230132133100321321
523434212110033133410
6305120323135331401
714133135230266441
oct1406543637207171
9228441040606741
1053236631146105
1115a6558a451230
125b79748080b61
1323922676b5314
14d209495ad121
15624c186aad3a
hex306b1e7d0e79

53236631146105 has 32 divisors (see below), whose sum is σ = 69976781549568. Its totient is φ = 38559408825600.

The previous prime is 53236631146103. The next prime is 53236631146109. The reversal of 53236631146105 is 50164113663235.

It is a happy number.

It is not a de Polignac number, because 53236631146105 - 21 = 53236631146103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53236631146103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12394495 + ... + 16127515.

It is an arithmetic number, because the mean of its divisors is an integer number (2186774423424).

Almost surely, 253236631146105 is an apocalyptic number.

53236631146105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53236631146105 is a deficient number, since it is larger than the sum of its proper divisors (16740150403463).

53236631146105 is a wasteful number, since it uses less digits than its factorization.

53236631146105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734097.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 53236631146105 in words is "fifty-three trillion, two hundred thirty-six billion, six hundred thirty-one million, one hundred forty-six thousand, one hundred five".

Divisors: 1 5 11 55 383 677 1915 3385 4213 7447 21065 37235 259291 1296455 2852201 3733021 14261005 18665105 41063231 205316155 1429747043 2527255217 7148735215 12636276085 15727217473 27799807387 78636087365 138999036935 967938748111 4839693740555 10647326229221 53236631146105