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130020032000 = 29532031563
BaseRepresentation
bin111100100010111001…
…1000011111000000000
3110102121022121222100202
41321011303003320000
54112240112011000
6135421432304332
712252006015455
oct1710563037000
9412538558322
10130020032000
1150160a11501
12212475420a8
13c3510996a1
14641600182c
1535ae9bddd5
hex1e45cc3e00

130020032000 has 80 divisors (see below), whose sum is σ = 324213235632. Its totient is φ = 52007987200.

The previous prime is 130020031951. The next prime is 130020032059. The reversal of 130020032000 is 230020031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951782 + ... + 1079781.

Almost surely, 2130020032000 is an apocalyptic number.

130020032000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130020032000 is an abundant number, since it is smaller than the sum of its proper divisors (194193203632).

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

130020032000 is an frugal number, since it uses more digits than its factorization.

130020032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031596 (or 2031570 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 130020032000 its reverse (230020031), we get a palindrome (130250052031).

The spelling of 130020032000 in words is "one hundred thirty billion, twenty million, thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1280 1600 2000 2560 3200 4000 6400 8000 12800 16000 32000 64000 2031563 4063126 8126252 10157815 16252504 20315630 32505008 40631260 50789075 65010016 81262520 101578150 130020032 162525040 203156300 253945375 260040064 325050080 406312600 507890750 520080128 650100160 812625200 1015781500 1040160256 1300200320 1625250400 2031563000 2600400640 3250500800 4063126000 5200801280 6501001600 8126252000 13002003200 16252504000 26004006400 32505008000 65010016000 130020032000