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105522666453 = 3219379605023
BaseRepresentation
bin110001001000110100…
…1000001101111010101
3101002101001111212101200
41202101221001233111
53212102300311303
6120250524543113
710423643602611
oct1422151015725
9332331455350
10105522666453
114082a881156
121854b3b1a99
139c48a2b409
1451706d8341
152b28ed53a3
hex1891a41bd5

105522666453 has 12 divisors (see below), whose sum is σ = 152429746560. Its totient is φ = 70344697896.

The previous prime is 105522666451. The next prime is 105522666461. The reversal of 105522666453 is 354666225501.

It is not a de Polignac number, because 105522666453 - 21 = 105522666451 is a prime.

It is a super-2 number, since 2×1055226664532 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105522666399 and 105522666408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105522666451) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 128101 + ... + 476922.

It is an arithmetic number, because the mean of its divisors is an integer number (12702478880).

Almost surely, 2105522666453 is an apocalyptic number.

It is an amenable number.

105522666453 is a deficient number, since it is larger than the sum of its proper divisors (46907080107).

105522666453 is a wasteful number, since it uses less digits than its factorization.

105522666453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624408 (or 624405 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 105522666453 in words is "one hundred five billion, five hundred twenty-two million, six hundred sixty-six thousand, four hundred fifty-three".

Divisors: 1 3 9 19379 58137 174411 605023 1815069 5445207 11724740717 35174222151 105522666453