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30525560355255 = 35735933053519
BaseRepresentation
bin1101111000011010010010…
…01011100111100110110111
311000002012210210020001102220
412330031021023213212313
513000112321422332010
6144531125425333423
76300253561611000
oct674151113474667
9130065723201386
1030525560355255
1197a98aa025799
123510084497273
131405717c1b194
147776331401a7
1537e08e8ba970
hex1bc3492e79b7

30525560355255 has 32 divisors (see below), whose sum is σ = 56957313792000. Its totient is φ = 13954541874336.

The previous prime is 30525560355163. The next prime is 30525560355271. The reversal of 30525560355255 is 55255306552503.

It is not a de Polignac number, because 30525560355255 - 28 = 30525560354999 is a prime.

It is a super-2 number, since 2×305255603552552 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30525560355198 and 30525560355207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2966521615 + ... + 2966531904.

It is an arithmetic number, because the mean of its divisors is an integer number (1779916056000).

Almost surely, 230525560355255 is an apocalyptic number.

30525560355255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30525560355255 is a deficient number, since it is larger than the sum of its proper divisors (26431753436745).

30525560355255 is an equidigital number, since it uses as much as digits as its factorization.

30525560355255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933053548 (or 5933053534 counting only the distinct ones).

The product of its (nonzero) digits is 16875000, while the sum is 51.

The spelling of 30525560355255 in words is "thirty trillion, five hundred twenty-five billion, five hundred sixty million, three hundred fifty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 343 735 1029 1715 5145 5933053519 17799160557 29665267595 41531374633 88995802785 124594123899 207656873165 290719622431 622970619495 872158867293 1453598112155 2035037357017 4360794336465 6105112071051 10175186785085 30525560355255