Search a number
-
+
12003102411 = 34001034137
BaseRepresentation
bin10110010110111000…
…01100111011001011
31010222111221210001120
423023130030323023
5144040243234121
65303020050323
7603306454446
oct131334147313
933874853046
1012003102411
1150aa490553
1223ab9939a3
1311939ac981
1481c1c865d
154a3b84bc6
hex2cb70cecb

12003102411 has 4 divisors (see below), whose sum is σ = 16004136552. Its totient is φ = 8002068272.

The previous prime is 12003102409. The next prime is 12003102457. The reversal of 12003102411 is 11420130021.

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 12003102411 - 21 = 12003102409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12003102491) 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, 2000517066 + ... + 2000517071.

It is an arithmetic number, because the mean of its divisors is an integer number (4001034138).

Almost surely, 212003102411 is an apocalyptic number.

12003102411 is a deficient number, since it is larger than the sum of its proper divisors (4001034141).

12003102411 is an equidigital number, since it uses as much as digits as its factorization.

12003102411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001034140.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12003102411 its reverse (11420130021), we get a palindrome (23423232432).

The spelling of 12003102411 in words is "twelve billion, three million, one hundred two thousand, four hundred eleven".

Divisors: 1 3 4001034137 12003102411