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4240130123 = 17547455977
BaseRepresentation
bin1111110010111011…
…0100000001001011
3101221111112221001102
43330232310001023
532140433130443
61540424412015
7210034340255
oct37456640113
911844487042
104240130123
111886496579
129a401700b
135275b9848
142c31c0cd5
1519c3a9cb8
hexfcbb404b

4240130123 has 8 divisors (see below), whose sum is σ = 4497766992. Its totient is φ = 3983406336.

The previous prime is 4240130119. The next prime is 4240130143. The reversal of 4240130123 is 3210310424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4240130123 - 22 = 4240130119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4240130095 and 4240130104.

It is not an unprimeable number, because it can be changed into a prime (4240130113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 218690 + ... + 237287.

It is an arithmetic number, because the mean of its divisors is an integer number (562220874).

Almost surely, 24240130123 is an apocalyptic number.

4240130123 is a deficient number, since it is larger than the sum of its proper divisors (257636869).

4240130123 is a wasteful number, since it uses less digits than its factorization.

4240130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456541.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4240130123 is about 65116.2815507765. The cubic root of 4240130123 is about 1618.5510240207.

Adding to 4240130123 its reverse (3210310424), we get a palindrome (7450440547).

The spelling of 4240130123 in words is "four billion, two hundred forty million, one hundred thirty thousand, one hundred twenty-three".

Divisors: 1 17 547 9299 455977 7751609 249419419 4240130123