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102161150 = 25271322453
BaseRepresentation
bin1100001011011…
…01101011111110
321010020022202022
412011231223332
5202123124100
614045400142
72350232630
oct605555376
9233208668
10102161150
1152738203
122a269052
131821c3b0
14d7d4a50
158e7ee85
hex616dafe

102161150 has 48 divisors (see below), whose sum is σ = 233880864. Its totient is φ = 32330880.

The previous prime is 102161149. The next prime is 102161161. The reversal of 102161150 is 51161201.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6677 + ... + 15776.

It is an arithmetic number, because the mean of its divisors is an integer number (4872518).

Almost surely, 2102161150 is an apocalyptic number.

102161150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102161150 is an abundant number, since it is smaller than the sum of its proper divisors (131719714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102161150 is a wasteful number, since it uses less digits than its factorization.

102161150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22485 (or 22480 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 102161150 is about 10107.4799035170. The cubic root of 102161150 is about 467.4788040759.

The spelling of 102161150 in words is "one hundred two million, one hundred sixty-one thousand, one hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 22453 44906 112265 157171 224530 291889 314342 561325 583778 785855 1122650 1459445 1571710 2043223 2918890 3929275 4086446 7297225 7858550 10216115 14594450 20432230 51080575 102161150