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30550245411340 = 22510144933683483
BaseRepresentation
bin1101111001001000010001…
…00001101000101000001100
311000011120112010111211102101
412330210020201220220030
513001013400311130330
6144550331120004444
76302116363252354
oct674441041505014
9130146463454371
1030550245411340
119809317100796
123514a13460724
131407b50123945
147788d5743b64
1537ea36acb4ca
hex1bc908868a0c

30550245411340 has 48 divisors (see below), whose sum is σ = 64935020455200. Its totient is φ = 12072159948800.

The previous prime is 30550245411337. The next prime is 30550245411373. The reversal of 30550245411340 is 4311454205503.

It is a self number, because there is not a number n which added to its sum of digits gives 30550245411340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15934762 + ... + 17748721.

It is an arithmetic number, because the mean of its divisors is an integer number (1352812926150).

Almost surely, 230550245411340 is an apocalyptic number.

It is an amenable number.

30550245411340 is an abundant number, since it is smaller than the sum of its proper divisors (34384775043860).

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

30550245411340 is a wasteful number, since it uses less digits than its factorization.

30550245411340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33684042 (or 33684040 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 30550245411340 its reverse (4311454205503), we get a palindrome (34861699616843).

The spelling of 30550245411340 in words is "thirty trillion, five hundred fifty billion, two hundred forty-five million, four hundred eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 101 202 404 449 505 898 1010 1796 2020 2245 4490 8980 45349 90698 181396 226745 453490 906980 33683483 67366966 134733932 168417415 336834830 673669660 3402031783 6804063566 13608127132 15123883867 17010158915 30247767734 34020317830 60495535468 68040635660 75619419335 151238838670 302477677340 1527512270567 3055024541134 6110049082268 7637561352835 15275122705670 30550245411340