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1130440211 = 17436315241
BaseRepresentation
bin100001101100001…
…0010011000010011
32220210010022102222
41003120102120103
54303343041321
6304101131255
740004404025
oct10330223023
92823108388
101130440211
1153011650a
122766b9b2b
1315027b144
14aa1c4015
156939a3ab
hex43612613

1130440211 has 8 divisors (see below), whose sum is σ = 1197289584. Its totient is φ = 1063630080.

The previous prime is 1130440189. The next prime is 1130440229. The reversal of 1130440211 is 1120440311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1130440211 is a prime.

It is a super-3 number, since 3×11304402113 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130440211.

It is not an unprimeable number, because it can be changed into a prime (1130440111) 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, 66551 + ... + 81791.

It is an arithmetic number, because the mean of its divisors is an integer number (149661198).

Almost surely, 21130440211 is an apocalyptic number.

1130440211 is a deficient number, since it is larger than the sum of its proper divisors (66849373).

1130440211 is a wasteful number, since it uses less digits than its factorization.

1130440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19621.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1130440211 is about 33622.0197340969. The cubic root of 1130440211 is about 1041.7156749579.

Adding to 1130440211 its reverse (1120440311), we get a palindrome (2250880522).

It can be divided in two parts, 11304 and 40211, that added together give a palindrome (51515).

The spelling of 1130440211 in words is "one billion, one hundred thirty million, four hundred forty thousand, two hundred eleven".

Divisors: 1 17 4363 15241 74171 259097 66496483 1130440211