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30461340556455 = 3516722953101379
BaseRepresentation
bin1101110110100010101010…
…11000100001110010100111
310222212002001012100020222020
412323101111120201302213
512443034311140301310
6144441425140234223
76262521262411614
oct673212530416247
9128762035306866
1030461340556455
119784644689406
1234bb74139b973
1313cc652172633
147744a007d50b
1537c581977170
hex1bb455621ca7

30461340556455 has 32 divisors (see below), whose sum is σ = 49244095756800. Its totient is φ = 16078247636352.

The previous prime is 30461340556417. The next prime is 30461340556511. The reversal of 30461340556455 is 55465504316403.

It is a happy number.

It is not a de Polignac number, because 30461340556455 - 26 = 30461340556391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30461340556398 and 30461340556407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25977045 + ... + 27124334.

It is an arithmetic number, because the mean of its divisors is an integer number (1538877992400).

Almost surely, 230461340556455 is an apocalyptic number.

30461340556455 is a deficient number, since it is larger than the sum of its proper divisors (18782755200345).

30461340556455 is a wasteful number, since it uses less digits than its factorization.

30461340556455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53101783.

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 30461340556455 in words is "thirty trillion, four hundred sixty-one billion, three hundred forty million, five hundred fifty-six thousand, four hundred fifty-five".

Divisors: 1 3 5 15 167 229 501 687 835 1145 2505 3435 38243 114729 191215 573645 53101379 159304137 265506895 796520685 8867930293 12160215791 26603790879 36480647373 44339651465 60801078955 133018954395 182403236865 2030756037097 6092268111291 10153780185485 30461340556455