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4231411121 = 7286355329
BaseRepresentation
bin1111110000110110…
…0011010110110001
3101220220010221211102
43330031203112301
532131220123441
61535513454145
7206600254400
oct37415432661
911826127742
104231411121
111881580893
129a1111355
13525856082
142c1d91637
1519b73669b
hexfc3635b1

4231411121 has 6 divisors (see below), whose sum is σ = 4922253810. Its totient is φ = 3626923776.

The previous prime is 4231411117. The next prime is 4231411127. The reversal of 4231411121 is 1211141324.

It can be written as a sum of positive squares in only one way, i.e., 2813135521 + 1418275600 = 53039^2 + 37660^2 .

It is not a de Polignac number, because 4231411121 - 22 = 4231411117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4231411093 and 4231411102.

It is not an unprimeable number, because it can be changed into a prime (4231411127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43177616 + ... + 43177713.

It is an arithmetic number, because the mean of its divisors is an integer number (820375635).

Almost surely, 24231411121 is an apocalyptic number.

It is an amenable number.

4231411121 is a deficient number, since it is larger than the sum of its proper divisors (690842689).

4231411121 is an equidigital number, since it uses as much as digits as its factorization.

4231411121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86355343 (or 86355336 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 4231411121 is about 65049.2976211119. The cubic root of 4231411121 is about 1617.4408510438.

Adding to 4231411121 its reverse (1211141324), we get a palindrome (5442552445).

It can be divided in two parts, 42314 and 11121, that added together give a palindrome (53435).

The spelling of 4231411121 in words is "four billion, two hundred thirty-one million, four hundred eleven thousand, one hundred twenty-one".

Divisors: 1 7 49 86355329 604487303 4231411121