Search a number
-
+
11130000131 = 44924788419
BaseRepresentation
bin10100101110110011…
…00101001100000011
31001201200001120220002
422113121211030003
5140243240001011
65040230310215
7542545303655
oct122731451403
931650046802
1011130000131
1147a165a918
1221a74b836b
131084b431c3
147782706d5
154521bcc3b
hex297665303

11130000131 has 4 divisors (see below), whose sum is σ = 11154789000. Its totient is φ = 11105211264.

The previous prime is 11130000047. The next prime is 11130000157. The reversal of 11130000131 is 13100003111.

It is a happy number.

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 11130000131 - 218 = 11129737987 is a prime.

It is a super-2 number, since 2×111300001312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11130000191) 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, 12393761 + ... + 12394658.

It is an arithmetic number, because the mean of its divisors is an integer number (2788697250).

Almost surely, 211130000131 is an apocalyptic number.

11130000131 is a deficient number, since it is larger than the sum of its proper divisors (24788869).

11130000131 is an equidigital number, since it uses as much as digits as its factorization.

11130000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24788868.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11130000131 its reverse (13100003111), we get a palindrome (24230003242).

The spelling of 11130000131 in words is "eleven billion, one hundred thirty million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 449 24788419 11130000131