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1130102080 = 2653531569
BaseRepresentation
bin100001101011011…
…1111110101000000
32220202111010121121
41003112333311000
54303301231310
6304050002024
740001465152
oct10326776500
92822433547
101130102080
1152aa05468
12276576314
13150190273
14aa136ad2
15693300da
hex435bfd40

1130102080 has 28 divisors (see below), whose sum is σ = 2691056340. Its totient is φ = 452040704.

The previous prime is 1130102069. The next prime is 1130102119. The reversal of 1130102080 is 802010311.

It can be written as a sum of positive squares in 2 ways, for example, as 449100864 + 681001216 = 21192^2 + 26096^2 .

It is a super-2 number, since 2×11301020802 = 2554261422440652800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1765465 + ... + 1766104.

It is an arithmetic number, because the mean of its divisors is an integer number (96109155).

Almost surely, 21130102080 is an apocalyptic number.

1130102080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130102080 is an abundant number, since it is smaller than the sum of its proper divisors (1560954260).

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

1130102080 is an equidigital number, since it uses as much as digits as its factorization.

1130102080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531586 (or 3531576 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1130102080 is about 33616.9909420817. The cubic root of 1130102080 is about 1041.6118005306.

Adding to 1130102080 its reverse (802010311), we get a palindrome (1932112391).

The spelling of 1130102080 in words is "one billion, one hundred thirty million, one hundred two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 3531569 7063138 14126276 17657845 28252552 35315690 56505104 70631380 113010208 141262760 226020416 282525520 565051040 1130102080