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130727310 = 23573143467
BaseRepresentation
bin1111100101010…
…11110110001110
3100002222122011020
413302223312032
5231431233220
620545535010
73145110120
oct762536616
9302878136
10130727310
11678793aa
1237944466
132111184c
141350d210
15b724040
hex7cabd8e

130727310 has 128 divisors (see below), whose sum is σ = 379551744. Its totient is φ = 28183680.

The previous prime is 130727299. The next prime is 130727329. The reversal of 130727310 is 13727031.

It is a super-2 number, since 2×1307273102 = 34179259159672200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 279697 + ... + 280163.

It is an arithmetic number, because the mean of its divisors is an integer number (2965248).

Almost surely, 2130727310 is an apocalyptic number.

130727310 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 130727310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189775872).

130727310 is an abundant number, since it is smaller than the sum of its proper divisors (248824434).

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

130727310 is a wasteful number, since it uses less digits than its factorization.

130727310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 130727310 is about 11433.6044185550. The cubic root of 130727310 is about 507.5226647485.

The spelling of 130727310 in words is "one hundred thirty million, seven hundred twenty-seven thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 43 62 70 86 93 105 129 155 186 210 215 217 258 301 310 430 434 465 467 602 645 651 903 930 934 1085 1290 1302 1333 1401 1505 1806 2170 2335 2666 2802 3010 3255 3269 3999 4515 4670 6510 6538 6665 7005 7998 9030 9331 9807 13330 14010 14477 16345 18662 19614 19995 20081 27993 28954 32690 39990 40162 43431 46655 49035 55986 60243 72385 86862 93310 98070 100405 101339 120486 139965 140567 144770 200810 202678 217155 279930 281134 301215 304017 421701 434310 506695 602430 608034 622511 702835 843402 1013390 1245022 1405670 1520085 1867533 2108505 3040170 3112555 3735066 4217010 4357577 6225110 8715154 9337665 13072731 18675330 21787885 26145462 43575770 65363655 130727310