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130212020000 = 255424232687
BaseRepresentation
bin111100101000100111…
…1011011111100100000
3110110002200212222101102
41321101033123330200
54113133234120000
6135452451253532
712256526623316
oct1712117337440
9413080788342
10130212020000
115024a321977
122129b8aa2a8
13c381aa9c5a
1464336da0b6
1535c17943d5
hex1e513dbf20

130212020000 has 120 divisors (see below), whose sum is σ = 320592577536. Its totient is φ = 52043936000.

The previous prime is 130212019999. The next prime is 130212020011. The reversal of 130212020000 is 20212031.

It is a happy number.

130212020000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 48458657 + ... + 48461343.

Almost surely, 2130212020000 is an apocalyptic number.

130212020000 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 130212020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160296288768).

130212020000 is an abundant number, since it is smaller than the sum of its proper divisors (190380557536).

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

130212020000 is an equidigital number, since it uses as much as digits as its factorization.

130212020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5117 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 130212020000 its reverse (20212031), we get a palindrome (130232232031).

The spelling of 130212020000 in words is "one hundred thirty billion, two hundred twelve million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2423 2500 2687 4000 4846 5000 5374 9692 10000 10748 12115 13435 19384 20000 21496 24230 26870 38768 42992 48460 53740 60575 67175 77536 85984 96920 107480 121150 134350 193840 214960 242300 268700 302875 335875 387680 429920 484600 537400 605750 671750 969200 1074800 1211500 1343500 1514375 1679375 1938400 2149600 2423000 2687000 3028750 3358750 4846000 5374000 6057500 6510601 6717500 9692000 10748000 12115000 13021202 13435000 24230000 26042404 26870000 32553005 48460000 52084808 53740000 65106010 104169616 130212020 162765025 208339232 260424040 325530050 520848080 651060100 813825125 1041696160 1302120200 1627650250 2604240400 3255300500 4069125625 5208480800 6510601000 8138251250 13021202000 16276502500 26042404000 32553005000 65106010000 130212020000