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4124422231 = 7933519907
BaseRepresentation
bin1111010111010101…
…1011000001010111
3101122102211100122221
43311311123001113
531421323002411
61521132403211
7204131003416
oct36565330127
911572740587
104124422231
111827146516
12971316507
13509636437
142b1aa147d
15192151071
hexf5d5b057

4124422231 has 4 divisors (see below), whose sum is σ = 4124950072. Its totient is φ = 4123894392.

The previous prime is 4124422229. The next prime is 4124422259. The reversal of 4124422231 is 1322244214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4124422231 - 21 = 4124422229 is a prime.

It is a super-2 number, since 2×41244222312 = 34021717479134034722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4124422196 and 4124422205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124422201) 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, 252021 + ... + 267886.

It is an arithmetic number, because the mean of its divisors is an integer number (1031237518).

Almost surely, 24124422231 is an apocalyptic number.

4124422231 is a deficient number, since it is larger than the sum of its proper divisors (527841).

4124422231 is an equidigital number, since it uses as much as digits as its factorization.

4124422231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527840.

The product of its digits is 3072, while the sum is 25.

The square root of 4124422231 is about 64221.6648102492. The cubic root of 4124422231 is about 1603.6922841724.

Adding to 4124422231 its reverse (1322244214), we get a palindrome (5446666445).

The spelling of 4124422231 in words is "four billion, one hundred twenty-four million, four hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 7933 519907 4124422231