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4120130 = 25771829
BaseRepresentation
bin1111101101111001000010
321202022202102
433231321002
52023321010
6224150402
750010020
oct17557102
97668672
104120130
112364573
121468402
13b13461
14793710
15565ba5
hex3ede42

4120130 has 32 divisors (see below), whose sum is σ = 8605440. Its totient is φ = 1391040.

The previous prime is 4120111. The next prime is 4120133. The reversal of 4120130 is 310214.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4120133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4556 + ... + 5384.

It is an arithmetic number, because the mean of its divisors is an integer number (268920).

Almost surely, 24120130 is an apocalyptic number.

4120130 is an abundant number, since it is smaller than the sum of its proper divisors (4485310).

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

4120130 is a wasteful number, since it uses less digits than its factorization.

4120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4120130 is about 2029.8103359674. The cubic root of 4120130 is about 160.3135777381.

Adding to 4120130 its reverse (310214), we get a palindrome (4430344).

The spelling of 4120130 in words is "four million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 829 994 1658 2485 4145 4970 5803 8290 11606 29015 58030 58859 117718 294295 412013 588590 824026 2060065 4120130