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2143124150 = 25242862483
BaseRepresentation
bin111111110111101…
…0111101010110110
312112100122222122112
41333233113222312
513342114433100
6552354331022
7104052153236
oct17757275266
95470588575
102143124150
119aa812992
124b9889a72
132820096cb
141648b3cc6
15c8234b35
hex7fbd7ab6

2143124150 has 12 divisors (see below), whose sum is σ = 3986211012. Its totient is φ = 857249640.

The previous prime is 2143124149. The next prime is 2143124167. The reversal of 2143124150 is 514213412.

It is a super-2 number, since 2×21431241502 = 9185962244626445000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21431192 + ... + 21431291.

It is an arithmetic number, because the mean of its divisors is an integer number (332184251).

Almost surely, 22143124150 is an apocalyptic number.

2143124150 is a deficient number, since it is larger than the sum of its proper divisors (1843086862).

2143124150 is a wasteful number, since it uses less digits than its factorization.

2143124150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42862495 (or 42862490 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2143124150 is about 46293.8889055564. Note that the first 3 decimals coincide. The cubic root of 2143124150 is about 1289.2855346998.

Adding to 2143124150 its reverse (514213412), we get a palindrome (2657337562).

The spelling of 2143124150 in words is "two billion, one hundred forty-three million, one hundred twenty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 42862483 85724966 214312415 428624830 1071562075 2143124150