Search a number
-
+
30550614984513 = 321317531032813663
BaseRepresentation
bin1101111001001000111101…
…00011011100011101000001
311000011121110212221002111200
412330210132203130131001
513001020124414001023
6144550431521131413
76302131501500231
oct674443643343501
9130147425832450
1030550614984513
119809496784568
123514ab7189b69
131407bab870bb0
1477892c867cc1
1537ea5927e743
hex1bc91e8dc741

30550614984513 has 96 divisors (see below), whose sum is σ = 51765835290624. Its totient is φ = 17192060061696.

The previous prime is 30550614984499. The next prime is 30550614984521. The reversal of 30550614984513 is 31548941605503.

30550614984513 is a `hidden beast` number, since 3 + 0 + 5 + 5 + 0 + 6 + 1 + 49 + 84 + 513 = 666.

It is not a de Polignac number, because 30550614984513 - 28 = 30550614984257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30550614984513.

It is not an unprimeable number, because it can be changed into a prime (30550614980513) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 9451120 + ... + 12264782.

It is an arithmetic number, because the mean of its divisors is an integer number (539227450944).

Almost surely, 230550614984513 is an apocalyptic number.

It is an amenable number.

30550614984513 is a deficient number, since it is larger than the sum of its proper divisors (21215220306111).

30550614984513 is a wasteful number, since it uses less digits than its factorization.

30550614984513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813855 (or 2813852 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 30550614984513 in words is "thirty trillion, five hundred fifty billion, six hundred fourteen million, nine hundred eighty-four thousand, five hundred thirteen".

Divisors: 1 3 9 13 17 39 51 53 103 117 153 159 221 309 477 663 689 901 927 1339 1751 1989 2067 2703 4017 5253 5459 6201 8109 11713 12051 15759 16377 22763 35139 49131 68289 70967 92803 105417 204867 212901 278409 638703 835227 1206439 2813663 3619317 8440989 10857951 25322967 36577619 47832271 109732857 143496813 149124139 289807289 329198571 430490439 447372417 621819523 869421867 1342117251 1865458569 1938613807 2535110363 2608265601 3767494757 4926723913 5596375707 5815841421 7605331089 11302484271 14780171739 15359786317 17447524263 22815993267 32956434719 33907452813 44340515217 46079358951 64047410869 98869304157 138238076853 192142232607 199677222121 261116367389 296607912471 576426697821 599031666363 783349102167 1797094999089 2350047306501 3394512776057 10183538328171 30550614984513