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20132042401755 = 34564776829593
BaseRepresentation
bin1001001001111010110110…
…01111000110011111011011
32122021121022122112111210000
410210331123033012133123
510114320410323324010
6110452311013024043
74145330530641204
oct444753317063733
978247278474700
1020132042401755
116461a511048a9
122311884325023
13b3059c35a6cb
144d8578a9c5ab
1524da321857c0
hex124f5b3c67db

20132042401755 has 40 divisors (see below), whose sum is σ = 36144328838112. Its totient is φ = 10720493949312.

The previous prime is 20132042401739. The next prime is 20132042401771. The reversal of 20132042401755 is 55710424023102.

20132042401755 is a `hidden beast` number, since 20 + 1 + 320 + 4 + 240 + 1 + 75 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (20132042401739) and next prime (20132042401771).

It is not a de Polignac number, because 20132042401755 - 24 = 20132042401739 is a prime.

It is a super-2 number, since 2×201320424017552 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38152762 + ... + 38676831.

Almost surely, 220132042401755 is an apocalyptic number.

20132042401755 is a deficient number, since it is larger than the sum of its proper divisors (16012286436357).

20132042401755 is an equidigital number, since it uses as much as digits as its factorization.

20132042401755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76830257 (or 76830248 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 20132042401755 its reverse (55710424023102), we get a palindrome (75842466424857).

The spelling of 20132042401755 in words is "twenty trillion, one hundred thirty-two billion, forty-two million, four hundred one thousand, seven hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 647 1941 3235 5823 9705 17469 29115 52407 87345 262035 76829593 230488779 384147965 691466337 1152443895 2074399011 3457331685 6223197033 10371995055 31115985165 49708746671 149126240013 248543733355 447378720039 745631200065 1342136160117 2236893600195 4026408480351 6710680800585 20132042401755