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130012030000 = 245483156641
BaseRepresentation
bin111100100010101010…
…0100010010000110000
3110102120202120102200101
41321011110202100300
54112231034430000
6135420545002144
712251551010146
oct1710524422060
9412522512611
10130012030000
1150157446486
1221244923354
13c34c527388
146414d1b596
1535ade3ce6a
hex1e45522430

130012030000 has 100 divisors (see below), whose sum is σ = 318566594808. Its totient is φ = 51377920000.

The previous prime is 130012029991. The next prime is 130012030033. The reversal of 130012030000 is 30210031.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 751680 + ... + 908320.

Almost surely, 2130012030000 is an apocalyptic number.

130012030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130012030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159283297404).

130012030000 is an abundant number, since it is smaller than the sum of its proper divisors (188554564808).

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

130012030000 is an equidigital number, since it uses as much as digits as its factorization.

130012030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156752 (or 156731 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 130012030000 its reverse (30210031), we get a palindrome (130042240031).

The spelling of 130012030000 in words is "one hundred thirty billion, twelve million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 83 100 125 166 200 250 332 400 415 500 625 664 830 1000 1250 1328 1660 2000 2075 2500 3320 4150 5000 6640 8300 10000 10375 16600 20750 33200 41500 51875 83000 103750 156641 166000 207500 313282 415000 626564 783205 830000 1253128 1566410 2506256 3132820 3916025 6265640 7832050 12531280 13001203 15664100 19580125 26002406 31328200 39160250 52004812 62656400 65006015 78320500 97900625 104009624 130012030 156641000 195801250 208019248 260024060 313282000 325030075 391602500 520048120 650060150 783205000 1040096240 1300120300 1566410000 1625150375 2600240600 3250300750 5200481200 6500601500 8125751875 13001203000 16251503750 26002406000 32503007500 65006015000 130012030000