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12404011300 = 22521923328019
BaseRepresentation
bin10111000110101011…
…00011000100100100
31012000110100001122221
423203111203010210
5200400411330200
65410501002124
7616245233152
oct134325430444
935013301587
1012404011300
11529581730a
1224a20b3344
131228a7bb75
148595483d2
154c8e7791a
hex2e3563124

12404011300 has 72 divisors (see below), whose sum is σ = 28455991200. Its totient is φ = 4680126720.

The previous prime is 12404011259. The next prime is 12404011351. The reversal of 12404011300 is 311040421.

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, 428691 + ... + 456709.

It is an arithmetic number, because the mean of its divisors is an integer number (395222100).

Almost surely, 212404011300 is an apocalyptic number.

12404011300 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 12404011300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14227995600).

12404011300 is an abundant number, since it is smaller than the sum of its proper divisors (16051979900).

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

12404011300 is a wasteful number, since it uses less digits than its factorization.

12404011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28285 (or 28278 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12404011300 its reverse (311040421), we get a palindrome (12715051721).

The spelling of 12404011300 in words is "twelve billion, four hundred four million, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 233 380 466 475 932 950 1165 1900 2330 4427 4660 5825 8854 11650 17708 22135 23300 28019 44270 56038 88540 110675 112076 140095 221350 280190 442700 532361 560380 700475 1064722 1400950 2129444 2661805 2801900 5323610 6528427 10647220 13056854 13309025 26113708 26618050 32642135 53236100 65284270 124040113 130568540 163210675 248080226 326421350 496160452 620200565 652842700 1240401130 2480802260 3101002825 6202005650 12404011300