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2000125043 = 71974013617
BaseRepresentation
bin111011100110111…
…0111110001110011
312011101120212202022
41313031313301303
513044013000133
6530245342055
7100364532230
oct16715676163
95141525668
102000125043
11937022604
12479a0792b
1325b4bc257
1414d8cc787
15ba8d9998
hex77377c73

2000125043 has 16 divisors (see below), whose sum is σ = 2303826624. Its totient is φ = 1700966400.

The previous prime is 2000125037. The next prime is 2000125063. The reversal of 2000125043 is 3405210002.

It is not a de Polignac number, because 2000125043 - 24 = 2000125027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000125063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551171 + ... + 554787.

It is an arithmetic number, because the mean of its divisors is an integer number (143989164).

Almost surely, 22000125043 is an apocalyptic number.

2000125043 is a deficient number, since it is larger than the sum of its proper divisors (303701581).

2000125043 is a wasteful number, since it uses less digits than its factorization.

2000125043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2000125043 is about 44722.7575513854. The cubic root of 2000125043 is about 1259.9473067323.

Adding to 2000125043 its reverse (3405210002), we get a palindrome (5405335045).

The spelling of 2000125043 in words is "two billion, one hundred twenty-five thousand, forty-three".

Divisors: 1 7 197 401 1379 2807 3617 25319 78997 552979 712549 1450417 4987843 10152919 285732149 2000125043