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13130210421200 = 2452113444765323
BaseRepresentation
bin1011111100010001110110…
…0001110010100111010000
31201111020100221101021112002
42333010131201302213100
53210111132331434300
643531534013453132
72523424566045545
oct277043541624720
951436327337462
1013130210421200
11420254452a444
121580880aa11a8
13743234325722
14335711426bcc
1517b830c125d5
hexbf11d8729d0

13130210421200 has 120 divisors (see below), whose sum is σ = 31832136446208. Its totient is φ = 5204355287040.

The previous prime is 13130210421193. The next prime is 13130210421331. The reversal of 13130210421200 is 212401203131.

13130210421200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×131302104212003 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 200971739 + ... + 201037061.

Almost surely, 213130210421200 is an apocalyptic number.

13130210421200 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 13130210421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15916068223104).

13130210421200 is an abundant number, since it is smaller than the sum of its proper divisors (18701926025008).

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

13130210421200 is a wasteful number, since it uses less digits than its factorization.

13130210421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69901 (or 69890 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13130210421200 its reverse (212401203131), we get a palindrome (13342611624331).

The spelling of 13130210421200 in words is "thirteen trillion, one hundred thirty billion, two hundred ten million, four hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 113 200 226 400 452 565 904 1130 1808 2260 2825 4447 4520 5650 8894 9040 11300 17788 22235 22600 35576 44470 45200 65323 71152 88940 111175 130646 177880 222350 261292 326615 355760 444700 502511 522584 653230 889400 1005022 1045168 1306460 1633075 1778800 2010044 2512555 2612920 3266150 4020088 5025110 5225840 6532300 7381499 8040176 10050220 12562775 13064600 14762998 20100440 25125550 26129200 29525996 36907495 40200880 50251100 59051992 73814990 100502200 118103984 147629980 184537475 201004400 290491381 295259960 369074950 580982762 590519920 738149900 1161965524 1452456905 1476299800 2323931048 2904913810 2952599600 4647862096 5809827620 7262284525 11619655240 14524569050 23239310480 29049138100 32825526053 58098276200 65651052106 116196552400 131302104212 164127630265 262604208424 328255260530 525208416848 656510521060 820638151325 1313021042120 1641276302650 2626042084240 3282552605300 6565105210600 13130210421200