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214551222155413 = 111317194645071817
BaseRepresentation
bin110000110010001000011001…
…011000011111100010010101
31001010122220012120021211020121
4300302020121120133202111
5211110201400332433123
62040151245404231541
763122546203002643
oct6062103130374225
91033586176254217
10214551222155413
11623a9731627980
122009156a23b5b1
13929412a3812a0
143ada498062193
1519c0e828ca75d
hexc3221961f895

214551222155413 has 32 divisors (see below), whose sum is σ = 280933943552640. Its totient is φ = 160533681960960.

The previous prime is 214551222155407. The next prime is 214551222155437. The reversal of 214551222155413 is 314551222155412.

It is not a de Polignac number, because 214551222155413 - 237 = 214413783201941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214551222155413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214551222125413) 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, 2322489720 + ... + 2322582097.

It is an arithmetic number, because the mean of its divisors is an integer number (8779185736020).

Almost surely, 2214551222155413 is an apocalyptic number.

It is an amenable number.

214551222155413 is a deficient number, since it is larger than the sum of its proper divisors (66382721397227).

214551222155413 is a wasteful number, since it uses less digits than its factorization.

214551222155413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645071877.

The product of its digits is 480000, while the sum is 43.

Subtracting 214551222155413 from its reverse (314551222155412), we obtain a palindrome (99999999999999).

The spelling of 214551222155413 in words is "two hundred fourteen trillion, five hundred fifty-one billion, two hundred twenty-two million, one hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 11 13 17 19 143 187 209 221 247 323 2431 2717 3553 4199 46189 4645071817 51095789987 60385933621 78966220889 88256364523 664245269831 868628429779 970820009753 1026560871557 1147332738799 1500358196891 11292169587127 12620660126789 16503940165801 19504656559583 214551222155413