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130030123230 = 23357307224101
BaseRepresentation
bin111100100011001100…
…1100011100011011110
3110102122000121122221000
41321012121203203132
54112300202420410
6135422432451130
712252160545120
oct1710631434336
9412560548830
10130030123230
1150166684167
122124a9a9aa6
13c3531c0927
1464174ab210
1535b0813dc0
hex1e466638de

130030123230 has 128 divisors (see below), whose sum is σ = 397574876160. Its totient is φ = 29624227200.

The previous prime is 130030123217. The next prime is 130030123247. The reversal of 130030123230 is 32321030031.

130030123230 is a `hidden beast` number, since 1 + 300 + 30 + 12 + 323 + 0 = 666.

130030123230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 468180 + ... + 692280.

It is an arithmetic number, because the mean of its divisors is an integer number (3106053720).

Almost surely, 2130030123230 is an apocalyptic number.

130030123230 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 130030123230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198787438080).

130030123230 is an abundant number, since it is smaller than the sum of its proper divisors (267544752930).

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

130030123230 is a wasteful number, since it uses less digits than its factorization.

130030123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224431 (or 224425 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 130030123230 its reverse (32321030031), we get a palindrome (162351153261).

The spelling of 130030123230 in words is "one hundred thirty billion, thirty million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 307 315 378 614 630 921 945 1535 1842 1890 2149 2763 3070 4298 4605 5526 6447 8289 9210 10745 12894 13815 16578 19341 21490 27630 32235 38682 41445 58023 64470 82890 96705 116046 193410 224101 290115 448202 580230 672303 1120505 1344606 1568707 2016909 2241010 3137414 3361515 4033818 4706121 6050727 6723030 7843535 9412242 10084545 12101454 14118363 15687070 20169090 23530605 28236726 30253635 42355089 47061210 60507270 68799007 70591815 84710178 137598014 141183630 206397021 211775445 343995035 412794042 423550890 481593049 619191063 687990070 963186098 1031985105 1238382126 1444779147 1857573189 2063970210 2407965245 2889558294 3095955315 3715146378 4334337441 4815930490 6191910630 7223895735 8668674882 9287865945 13003012323 14447791470 18575731890 21671687205 26006024646 43343374410 65015061615 130030123230