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130004310 = 23537173677
BaseRepresentation
bin1111011111110…
…11010101010110
3100001121220101110
413233323111112
5231240114220
620522235450
73136006212
oct757732526
9301556343
10130004310
1167425187
1237655b86
1320c1a737
14133a1942
15b62ebe0
hex7bfb556

130004310 has 64 divisors (see below), whose sum is σ = 322771392. Its totient is φ = 33486336.

The previous prime is 130004293. The next prime is 130004339. The reversal of 130004310 is 13400031.

It is a super-2 number, since 2×1300043102 = 33802241237152200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191692 + ... + 192368.

It is an arithmetic number, because the mean of its divisors is an integer number (5043303).

Almost surely, 2130004310 is an apocalyptic number.

130004310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130004310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161385696).

130004310 is an abundant number, since it is smaller than the sum of its proper divisors (192767082).

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

130004310 is a wasteful number, since it uses less digits than its factorization.

130004310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130004310 is about 11401.9432554280. The cubic root of 130004310 is about 506.5853002034.

Adding to 130004310 its reverse (13400031), we get a palindrome (143404341).

The spelling of 130004310 in words is "one hundred thirty million, four thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 173 185 222 346 370 519 555 677 865 1038 1110 1354 1730 2031 2595 3385 4062 5190 6401 6770 10155 12802 19203 20310 25049 32005 38406 50098 64010 75147 96015 117121 125245 150294 192030 234242 250490 351363 375735 585605 702726 751470 1171210 1756815 3513630 4333477 8666954 13000431 21667385 26000862 43334770 65002155 130004310