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55103141052 = 2234201784319
BaseRepresentation
bin110011010100011001…
…110011010010111100
312021020020021121010000
4303110121303102330
51400322401003202
641151455314300
73660335654001
oct632431632274
9167206247100
1055103141052
11214073174a3
12a819b1b990
1352720a1a0b
14294a39d8a8
1516778c191c
hexcd46734bc

55103141052 has 60 divisors (see below), whose sum is σ = 144123622720. Its totient is φ = 18358389504.

The previous prime is 55103141033. The next prime is 55103141059. The reversal of 55103141052 is 25014130155.

55103141052 is a `hidden beast` number, since 5 + 510 + 3 + 141 + 0 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55103141059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 611349 + ... + 695667.

Almost surely, 255103141052 is an apocalyptic number.

It is an amenable number.

55103141052 is an abundant number, since it is smaller than the sum of its proper divisors (89020481668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55103141052 is a wasteful number, since it uses less digits than its factorization.

55103141052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86352 (or 86341 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 55103141052 in words is "fifty-five billion, one hundred three million, one hundred forty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 2017 4034 6051 8068 12102 18153 24204 36306 54459 72612 84319 108918 163377 168638 217836 252957 326754 337276 505914 653508 758871 1011828 1517742 2276613 3035484 4553226 6829839 9106452 13659678 27319356 170071423 340142846 510214269 680285692 1020428538 1530642807 2040857076 3061285614 4591928421 6122571228 9183856842 13775785263 18367713684 27551570526 55103141052