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3230123441 = 22691423589
BaseRepresentation
bin1100000010000111…
…1100010110110001
322100010001021100112
43000201330112301
523103402422231
61252304431105
7143021411336
oct30041742661
98303037315
103230123441
111408358606
12761918495
133c6287a5c
14228dca98d
1513d89d92b
hexc087c5b1

3230123441 has 4 divisors (see below), whose sum is σ = 3231549300. Its totient is φ = 3228697584.

The previous prime is 3230123371. The next prime is 3230123483. The reversal of 3230123441 is 1443210323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 919302400 + 2310821041 = 30320^2 + 48071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3230123441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230123041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709526 + ... + 714063.

It is an arithmetic number, because the mean of its divisors is an integer number (807887325).

Almost surely, 23230123441 is an apocalyptic number.

It is an amenable number.

3230123441 is a deficient number, since it is larger than the sum of its proper divisors (1425859).

3230123441 is a wasteful number, since it uses less digits than its factorization.

3230123441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425858.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3230123441 is about 56834.1749390277. The cubic root of 3230123441 is about 1478.2221531739. Note that the first 3 decimals are identical.

Adding to 3230123441 its reverse (1443210323), we get a palindrome (4673333764).

The spelling of 3230123441 in words is "three billion, two hundred thirty million, one hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 2269 1423589 3230123441