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1130213320 = 235197314321
BaseRepresentation
bin100001101011101…
…1010111111001000
32220202200210012121
41003113122333020
54303313311240
6304052221024
740002440365
oct10327327710
92822623177
101130213320
1152aa80aa5
1227660a774
131501cbaa2
14aa16546c
156935304a
hex435dafc8

1130213320 has 32 divisors (see below), whose sum is σ = 2544446520. Its totient is φ = 451824640.

The previous prime is 1130213303. The next prime is 1130213323. The reversal of 1130213320 is 233120311.

It can be written as a sum of positive squares in 4 ways, for example, as 377369476 + 752843844 = 19426^2 + 27438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1130213294 and 1130213303.

It is not an unprimeable number, because it can be changed into a prime (1130213323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71760 + ... + 86080.

Almost surely, 21130213320 is an apocalyptic number.

1130213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130213320 is an abundant number, since it is smaller than the sum of its proper divisors (1414233200).

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

1130213320 is a wasteful number, since it uses less digits than its factorization.

1130213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16305 (or 16301 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1130213320 is about 33618.6454218489. The cubic root of 1130213320 is about 1041.6459759375.

Adding to 1130213320 its reverse (233120311), we get a palindrome (1363333631).

The spelling of 1130213320 in words is "one billion, one hundred thirty million, two hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1973 3946 7892 9865 14321 15784 19730 28642 39460 57284 71605 78920 114568 143210 286420 572840 28255333 56510666 113021332 141276665 226042664 282553330 565106660 1130213320