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130212020131300 = 225229330713577471
BaseRepresentation
bin11101100110110101011001…
…001101001001010111100100
3122002001010222120021220120101
4131212311121031021113210
5114031343204123200200
61140534324245113444
736266336150116162
oct3546653115112744
9562033876256511
10130212020131300
113854267581aa38
121272bb660b8884
135786c2cc66c93
14242241c81c232
15100c1a7e1826a
hex766d593495e4

130212020131300 has 72 divisors (see below), whose sum is σ = 292391945717760. Its totient is φ = 50273569718400.

The previous prime is 130212020131289. The next prime is 130212020131313. The reversal of 130212020131300 is 3131020212031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2801565 + ... + 16379035.

It is an arithmetic number, because the mean of its divisors is an integer number (4060999246080).

Almost surely, 2130212020131300 is an apocalyptic number.

130212020131300 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 130212020131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146195972858880).

130212020131300 is an abundant number, since it is smaller than the sum of its proper divisors (162179925586460).

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

130212020131300 is a wasteful number, since it uses less digits than its factorization.

130212020131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13580821 (or 13580814 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130212020131300 its reverse (3131020212031), we get a palindrome (133343040343331).

The spelling of 130212020131300 in words is "one hundred thirty trillion, two hundred twelve billion, twenty million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 3307 6614 13228 16535 33070 66140 82675 95903 165350 191806 330700 383612 479515 959030 1918060 2397575 4795150 9590300 13577471 27154942 54309884 67887355 135774710 271549420 339436775 393746659 678873550 787493318 1357747100 1574986636 1968733295 3937466590 7874933180 9843666475 19687332950 39374665900 44900696597 89801393194 179602786388 224503482985 449006965970 898013931940 1122517414925 1302120201313 2245034829850 2604240402626 4490069659700 5208480805252 6510601006565 13021202013130 26042404026260 32553005032825 65106010065650 130212020131300