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130030224 = 24319236199
BaseRepresentation
bin1111100000000…
…01101010010000
3100001200012221020
413300001222100
5231241431344
620522555440
73136144602
oct760015220
9301605836
10130030224
11674426a5
1237668b80
1320c2947c
14133ab172
15b637719
hex7c01a90

130030224 has 80 divisors (see below), whose sum is σ = 369024000. Its totient is φ = 39270528.

The previous prime is 130030217. The next prime is 130030259. The reversal of 130030224 is 422030031.

It is a super-3 number, since 3×1300302243 (a number of 25 digits) contains 333 as substring.

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, 17877 + ... + 24075.

It is an arithmetic number, because the mean of its divisors is an integer number (4612800).

Almost surely, 2130030224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130030224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184512000).

130030224 is an abundant number, since it is smaller than the sum of its proper divisors (238993776).

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

130030224 is a wasteful number, since it uses less digits than its factorization.

130030224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252 (or 6246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130030224 is about 11403.0795840422. The cubic root of 130030224 is about 506.6189574960.

Adding to 130030224 its reverse (422030031), we get a palindrome (552060255).

The spelling of 130030224 in words is "one hundred thirty million, thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 19 23 24 38 46 48 57 69 76 92 114 138 152 184 228 276 304 368 437 456 552 874 912 1104 1311 1748 2622 3496 5244 6199 6992 10488 12398 18597 20976 24796 37194 49592 74388 99184 117781 142577 148776 235562 285154 297552 353343 427731 471124 570308 706686 855462 942248 1140616 1413372 1710924 1884496 2281232 2708963 2826744 3421848 5417926 5653488 6843696 8126889 10835852 16253778 21671704 32507556 43343408 65015112 130030224