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54212103230 = 25291123916633
BaseRepresentation
bin110010011111010010…
…110000110000111110
312011221010122012000012
4302133102300300332
51342011244300410
640523225303222
73626266163045
oct623722606076
9164833565005
1054212103230
1120a9a3565aa
12a60b634b12
13515c5c56bc
1428a3cd755c
151624565605
hexc9f4b0c3e

54212103230 has 32 divisors (see below), whose sum is σ = 100961726400. Its totient is φ = 20933966592.

The previous prime is 54212103217. The next prime is 54212103247. The reversal of 54212103230 is 3230121245.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54212103196 and 54212103205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3250994 + ... + 3267626.

It is an arithmetic number, because the mean of its divisors is an integer number (3155053950).

Almost surely, 254212103230 is an apocalyptic number.

54212103230 is a deficient number, since it is larger than the sum of its proper divisors (46749623170).

54212103230 is a wasteful number, since it uses less digits than its factorization.

54212103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27908.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 54212103230 its reverse (3230121245), we get a palindrome (57442224475).

The spelling of 54212103230 in words is "fifty-four billion, two hundred twelve million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 11239 16633 22478 33266 56195 83165 112390 166330 325931 482357 651862 964714 1629655 2411785 3259310 4823570 186938287 373876574 934691435 1869382870 5421210323 10842420646 27106051615 54212103230