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130314450 = 23527791571
BaseRepresentation
bin1111100010001…
…11000011010010
3100002012122211010
413301013003102
5231330030300
620533031350
73141440340
oct761070322
9302178733
10130314450
11676171a2
1237785556
1320cc8956
1413442990
15b691a50
hex7c470d2

130314450 has 96 divisors (see below), whose sum is σ = 374261760. Its totient is φ = 29390400.

The previous prime is 130314449. The next prime is 130314451. The reversal of 130314450 is 54413031.

It is an interprime number because it is at equal distance from previous prime (130314449) and next prime (130314451).

It is a super-3 number, since 3×1303144503 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (130314451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82165 + ... + 83735.

It is an arithmetic number, because the mean of its divisors is an integer number (3898560).

Almost surely, 2130314450 is an apocalyptic number.

130314450 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 130314450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187130880).

130314450 is an abundant number, since it is smaller than the sum of its proper divisors (243947310).

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

130314450 is a wasteful number, since it uses less digits than its factorization.

130314450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130314450 is about 11415.5354670729. The cubic root of 130314450 is about 506.9878191503.

Adding to 130314450 its reverse (54413031), we get a palindrome (184727481).

It can be divided in two parts, 1303 and 14450, that added together give a triangular number (15753 = T177).

The spelling of 130314450 in words is "one hundred thirty million, three hundred fourteen thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 79 105 150 158 175 210 237 350 395 474 525 553 790 1050 1106 1185 1571 1659 1975 2370 2765 3142 3318 3950 4713 5530 5925 7855 8295 9426 10997 11850 13825 15710 16590 21994 23565 27650 32991 39275 41475 47130 54985 65982 78550 82950 109970 117825 124109 164955 235650 248218 274925 329910 372327 549850 620545 744654 824775 868763 1241090 1649550 1737526 1861635 2606289 3102725 3723270 4343815 5212578 6205450 8687630 9308175 13031445 18616350 21719075 26062890 43438150 65157225 130314450