Search a number
-
+
12114414121 = 71223765137
BaseRepresentation
bin10110100100001001…
…10100101000101001
31011021021102000000111
423102010310220221
5144302242222441
65322033534321
7606130551415
oct132204645051
934237360014
1012114414121
1151572a86a7
1224211143a1
1311b0a840a4
1482ccc1d45
154ad821081
hex2d2134a29

12114414121 has 8 divisors (see below), whose sum is σ = 12340145664. Its totient is φ = 11890213440.

The previous prime is 12114414097. The next prime is 12114414131. The reversal of 12114414121 is 12141441121.

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 12114414121 - 211 = 12114412073 is a prime.

It is a super-3 number, since 3×121144141213 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12114414092 and 12114414101.

It is not an unprimeable number, because it can be changed into a prime (12114414131) 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, 366736 + ... + 398401.

It is an arithmetic number, because the mean of its divisors is an integer number (1542518208).

Almost surely, 212114414121 is an apocalyptic number.

It is an amenable number.

12114414121 is a deficient number, since it is larger than the sum of its proper divisors (225731543).

12114414121 is an equidigital number, since it uses as much as digits as its factorization.

12114414121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765431.

The product of its digits is 256, while the sum is 22.

Adding to 12114414121 its reverse (12141441121), we get a palindrome (24255855242).

The spelling of 12114414121 in words is "twelve billion, one hundred fourteen million, four hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 71 223 15833 765137 54324727 170625551 12114414121