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130223310 = 2357620111
BaseRepresentation
bin1111100001100…
…00110011001110
3100002001000210120
413300300303032
5231314121220
620531045410
73140610540
oct760606316
9302030716
10130223310
1167564778
1237740866
1320c96319
141341b690
15b674a40
hex7c30cce

130223310 has 32 divisors (see below), whose sum is σ = 357184512. Its totient is φ = 29765280.

The previous prime is 130223297. The next prime is 130223329. The reversal of 130223310 is 13322031.

It is a super-2 number, since 2×1302233102 = 33916220934712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130223310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309846 + ... + 310265.

It is an arithmetic number, because the mean of its divisors is an integer number (11162016).

Almost surely, 2130223310 is an apocalyptic number.

130223310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130223310 is an abundant number, since it is smaller than the sum of its proper divisors (226961202).

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

130223310 is a wasteful number, since it uses less digits than its factorization.

130223310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620128.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130223310 is about 11411.5428404752. The cubic root of 130223310 is about 506.8695983233.

Adding to 130223310 its reverse (13322031), we get a palindrome (143545341).

The spelling of 130223310 in words is "one hundred thirty million, two hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 620111 1240222 1860333 3100555 3720666 4340777 6201110 8681554 9301665 13022331 18603330 21703885 26044662 43407770 65111655 130223310