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30550631014293 = 3135931741883629
BaseRepresentation
bin1101111001001000111111…
…00000100101111110010101
311000011121112000002111020020
412330210133200211332111
513001020143014424133
6144550433252455353
76302132054652255
oct674443740457625
9130147460074206
1030550631014293
1198094a4832a15
123514b0061a559
131407bb1c94180
14778930a3b965
1537ea5a8990b3
hex1bc91f825f95

30550631014293 has 32 divisors (see below), whose sum is σ = 44751820982400. Its totient is φ = 18423435215616.

The previous prime is 30550631014283. The next prime is 30550631014307. The reversal of 30550631014293 is 39241013605503.

It is not a de Polignac number, because 30550631014293 - 217 = 30550630883221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550631014283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20212398 + ... + 21671231.

It is an arithmetic number, because the mean of its divisors is an integer number (1398494405700).

Almost surely, 230550631014293 is an apocalyptic number.

It is an amenable number.

30550631014293 is a deficient number, since it is larger than the sum of its proper divisors (14201189968107).

30550631014293 is a wasteful number, since it uses less digits than its factorization.

30550631014293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41884021.

The product of its (nonzero) digits is 291600, while the sum is 42.

Adding to 30550631014293 its reverse (39241013605503), we get a palindrome (69791644619796).

The spelling of 30550631014293 in words is "thirty trillion, five hundred fifty billion, six hundred thirty-one million, fourteen thousand, two hundred ninety-three".

Divisors: 1 3 13 39 59 177 317 767 951 2301 4121 12363 18703 56109 243139 729417 41883629 125650887 544487177 1633461531 2471134111 7413402333 13277110393 32124743443 39831331179 96374230329 172602435109 517807305327 783349513187 2350048539561 10183543671431 30550631014293