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130130310 = 23541472251
BaseRepresentation
bin1111100000110…
…10000110000110
3100001212022020010
413300122012012
5231303132220
620525051050
73140042442
oct760320606
9301768203
10130130310
1167500912
12376b6a86
1320c62bab
14133d5822
15b6571e0
hex7c1a186

130130310 has 64 divisors (see below), whose sum is σ = 326882304. Its totient is φ = 33120000.

The previous prime is 130130309. The next prime is 130130321. The reversal of 130130310 is 13031031.

It is a super-2 number, since 2×1301303102 = 33867795161392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56685 + ... + 58935.

It is an arithmetic number, because the mean of its divisors is an integer number (5107536).

Almost surely, 2130130310 is an apocalyptic number.

130130310 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 130130310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163441152).

130130310 is an abundant number, since it is smaller than the sum of its proper divisors (196751994).

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

130130310 is a wasteful number, since it uses less digits than its factorization.

130130310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 130130310 is about 11407.4672912089. The cubic root of 130130310 is about 506.7489079527.

Adding to 130130310 its reverse (13031031), we get a palindrome (143161341).

The spelling of 130130310 in words is "one hundred thirty million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 41 47 82 94 123 141 205 235 246 282 410 470 615 705 1230 1410 1927 2251 3854 4502 5781 6753 9635 11255 11562 13506 19270 22510 28905 33765 57810 67530 92291 105797 184582 211594 276873 317391 461455 528985 553746 634782 922910 1057970 1384365 1586955 2768730 3173910 4337677 8675354 13013031 21688385 26026062 43376770 65065155 130130310