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1130144213 = 11412505863
BaseRepresentation
bin100001101011100…
…1010000111010101
32220202120021102002
41003113022013111
54303304103323
6304050525045
740002032042
oct10327120725
92822507362
101130144213
1152aa34090
12276596785
131501a64b3
14aa1481c9
156933c828
hex435ca1d5

1130144213 has 8 divisors (see below), whose sum is σ = 1262955456. Its totient is φ = 1002344800.

The previous prime is 1130144201. The next prime is 1130144219. The reversal of 1130144213 is 3124410311.

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 1130144213 - 28 = 1130143957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130144219) 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, 1252481 + ... + 1253382.

It is an arithmetic number, because the mean of its divisors is an integer number (157869432).

Almost surely, 21130144213 is an apocalyptic number.

It is an amenable number.

1130144213 is a deficient number, since it is larger than the sum of its proper divisors (132811243).

1130144213 is a wasteful number, since it uses less digits than its factorization.

1130144213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505915.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1130144213 is about 33617.6175985152. The cubic root of 1130144213 is about 1041.6247449909.

Adding to 1130144213 its reverse (3124410311), we get a palindrome (4254554524).

The spelling of 1130144213 in words is "one billion, one hundred thirty million, one hundred forty-four thousand, two hundred thirteen".

Divisors: 1 11 41 451 2505863 27564493 102740383 1130144213