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30561360554214 = 2327631384390619
BaseRepresentation
bin1101111001011100111110…
…00010100010100011100110
311000012122012202121120222200
412330232133002202203212
513001204131300213324
6144555410100035330
76302662001356620
oct674563702424346
9130178182546880
1030561360554214
119813000333086
123516bb5992b46
131408c01b64469
1477926ba27c10
1537ee87811ec9
hex1bcb9f0a28e6

30561360554214 has 48 divisors (see below), whose sum is σ = 75795680014080. Its totient is φ = 8717979216240.

The previous prime is 30561360554209. The next prime is 30561360554243. The reversal of 30561360554214 is 41245506316503.

It is a happy number.

30561360554214 is a `hidden beast` number, since 3 + 0 + 5 + 6 + 13 + 60 + 554 + 21 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30561360554214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192115804 + ... + 192274815.

It is an arithmetic number, because the mean of its divisors is an integer number (1579076666960).

Almost surely, 230561360554214 is an apocalyptic number.

30561360554214 is an abundant number, since it is smaller than the sum of its proper divisors (45234319459866).

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

30561360554214 is a wasteful number, since it uses less digits than its factorization.

30561360554214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384391265 (or 384391262 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 30561360554214 in words is "thirty trillion, five hundred sixty-one billion, three hundred sixty million, five hundred fifty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 631 1262 1893 3786 4417 5679 8834 11358 13251 26502 39753 79506 384390619 768781238 1153171857 2306343714 2690734333 3459515571 5381468666 6919031142 8072202999 16144405998 24216608997 48433217994 242550480589 485100961178 727651441767 1455302883534 1697853364123 2182954325301 3395706728246 4365908650602 5093560092369 10187120184738 15280680277107 30561360554214