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4123130231 = 113112091291
BaseRepresentation
bin1111010111000001…
…1111100101110111
3101122100101201101002
43311300133211313
531421010131411
61521044553515
7204114012563
oct36560374567
911570351332
104123130231
111826443850
129709b289b
135092a333c
142b18466a3
15191e9833b
hexf5c1f977

4123130231 has 8 divisors (see below), whose sum is σ = 4643056128. Its totient is φ = 3627387000.

The previous prime is 4123130203. The next prime is 4123130233. The reversal of 4123130231 is 1320313214.

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 4123130231 - 214 = 4123113847 is a prime.

It is a super-2 number, since 2×41231302312 = 34000405803572226722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123130233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6045305 + ... + 6045986.

It is an arithmetic number, because the mean of its divisors is an integer number (580382016).

Almost surely, 24123130231 is an apocalyptic number.

4123130231 is a deficient number, since it is larger than the sum of its proper divisors (519925897).

4123130231 is a wasteful number, since it uses less digits than its factorization.

4123130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12091333.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4123130231 is about 64211.6051115373. The cubic root of 4123130231 is about 1603.5248112751.

Adding to 4123130231 its reverse (1320313214), we get a palindrome (5443443445).

The spelling of 4123130231 in words is "four billion, one hundred twenty-three million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 11 31 341 12091291 133004201 374830021 4123130231