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105144849002 = 22320947109121
BaseRepresentation
bin110000111101100011…
…1110001001001101010
3101001101201120202021202
41201323013301021222
53210314040132002
6120145231004202
710411405320164
oct1417307611152
9331351522252
10105144849002
1140656587326
1218464969662
139bb86857ab
145136469934
152b05c54502
hex187b1f126a

105144849002 has 16 divisors (see below), whose sum is σ = 164583911232. Its totient is φ = 50283805440.

The previous prime is 105144848987. The next prime is 105144849041. The reversal of 105144849002 is 200948441501.

It is a super-2 number, since 2×1051448490022 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 909002 + ... + 1018122.

It is an arithmetic number, because the mean of its divisors is an integer number (10286494452).

Almost surely, 2105144849002 is an apocalyptic number.

105144849002 is a deficient number, since it is larger than the sum of its proper divisors (59439062230).

105144849002 is a wasteful number, since it uses less digits than its factorization.

105144849002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130093.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 105144849002 in words is "one hundred five billion, one hundred forty-four million, eight hundred forty-nine thousand, two".

Divisors: 1 2 23 46 20947 41894 109121 218242 481781 963562 2509783 5019566 2285757587 4571515174 52572424501 105144849002