Search a number
-
+
12411114140 = 225620555707
BaseRepresentation
bin10111000111100001…
…01001001010011100
31012000221200220221002
423203300221022130
5200404221123030
65411313125432
7616362505145
oct134360511234
935027626832
1012411114140
115299828827
1224a4559878
13122a397b29
1485a476acc
154c98cc245
hex2e3c2929c

12411114140 has 12 divisors (see below), whose sum is σ = 26063339736. Its totient is φ = 4964445648.

The previous prime is 12411114139. The next prime is 12411114179. The reversal of 12411114140 is 4141111421.

It is a super-2 number, since 2×124111141402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 620555707 = 12411114140 / (1 + 2 + 4 + 1 + 1 + 1 + 1 + 4 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310277834 + ... + 310277873.

It is an arithmetic number, because the mean of its divisors is an integer number (2171944978).

Almost surely, 212411114140 is an apocalyptic number.

12411114140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12411114140 is an abundant number, since it is smaller than the sum of its proper divisors (13652225596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12411114140 is a wasteful number, since it uses less digits than its factorization.

12411114140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620555716 (or 620555714 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 12411114140 its reverse (4141111421), we get a palindrome (16552225561).

The spelling of 12411114140 in words is "twelve billion, four hundred eleven million, one hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 620555707 1241111414 2482222828 3102778535 6205557070 12411114140