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10505450122 = 227071940423
BaseRepresentation
bin10011100100010110…
…00111001010001010
31000010010212011100021
421302023013022022
5133003343400442
64454240131054
7521222565316
oct116213071212
930103764307
1010505450122
114501064192
122052306a8a
13cb563019b
14719336b46
15417450e67
hex2722c728a

10505450122 has 8 divisors (see below), whose sum is σ = 15764004576. Its totient is φ = 5250781932.

The previous prime is 10505450047. The next prime is 10505450147. The reversal of 10505450122 is 22105450501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105054501222 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964798 + ... + 975625.

It is an arithmetic number, because the mean of its divisors is an integer number (1970500572).

Almost surely, 210505450122 is an apocalyptic number.

10505450122 is a deficient number, since it is larger than the sum of its proper divisors (5258554454).

10505450122 is a wasteful number, since it uses less digits than its factorization.

10505450122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943132.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 10505450122 in words is "ten billion, five hundred five million, four hundred fifty thousand, one hundred twenty-two".

Divisors: 1 2 2707 5414 1940423 3880846 5252725061 10505450122