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4121230242 = 23686871707
BaseRepresentation
bin1111010110100100…
…1111101110100010
3101122012211012002010
43311221033232202
531420013331432
61520540133350
7204061610343
oct36551175642
911565735063
104121230242
111825366308
12970237256
13508a8959c
142b14b00ca
15191c203cc
hexf5a4fba2

4121230242 has 8 divisors (see below), whose sum is σ = 8242460496. Its totient is φ = 1373743412.

The previous prime is 4121230231. The next prime is 4121230249. The reversal of 4121230242 is 2420321214.

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

4121230242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4121230249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343435848 + ... + 343435859.

It is an arithmetic number, because the mean of its divisors is an integer number (1030307562).

Almost surely, 24121230242 is an apocalyptic number.

4121230242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4121230242 is a wasteful number, since it uses less digits than its factorization.

4121230242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686871712.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4121230242 is about 64196.8086589980. The cubic root of 4121230242 is about 1603.2784654623.

Adding to 4121230242 its reverse (2420321214), we get a palindrome (6541551456).

The spelling of 4121230242 in words is "four billion, one hundred twenty-one million, two hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 3 6 686871707 1373743414 2060615121 4121230242