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103130727255 = 355167508271
BaseRepresentation
bin110000000001100010…
…0100000001101010111
3100212012100122202200000
41200003010200031113
53142202431233010
6115213321222343
710310450501133
oct1400304401527
9325170582600
10103130727255
113a8126748a6
1217ba23319b3
13995730578a
144dc4b763c3
152a390027c0
hex1803120357

103130727255 has 48 divisors (see below), whose sum is σ = 186491096064. Its totient is φ = 54673587360.

The previous prime is 103130727229. The next prime is 103130727331. The reversal of 103130727255 is 552727031301.

It is a happy number.

103130727255 is a `hidden beast` number, since 1 + 0 + 31 + 307 + 272 + 55 = 666.

It is not a de Polignac number, because 103130727255 - 213 = 103130719063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51231 + ... + 457040.

It is an arithmetic number, because the mean of its divisors is an integer number (3885231168).

Almost surely, 2103130727255 is an apocalyptic number.

103130727255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103130727255 is a deficient number, since it is larger than the sum of its proper divisors (83360368809).

103130727255 is an equidigital number, since it uses as much as digits as its factorization.

103130727255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508458 (or 508446 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

Adding to 103130727255 its reverse (552727031301), we get a palindrome (655857758556).

The spelling of 103130727255 in words is "one hundred three billion, one hundred thirty million, seven hundred twenty-seven thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 167 243 405 501 835 1215 1503 2505 4509 7515 13527 22545 40581 67635 202905 508271 1524813 2541355 4574439 7624065 13723317 22872195 41169951 68616585 84881257 123509853 205849755 254643771 424406285 617549265 763931313 1273218855 2291793939 3819656565 6875381817 11458969695 20626145451 34376909085 103130727255