Search a number
-
+
12424011010400 = 2552115953237161
BaseRepresentation
bin1011010011001011000011…
…0000110101000101100000
31121222201112200121011220202
42310302300300311011200
53112023333304313100
642231302321324332
72421414401102213
oct264626060650540
947881480534822
1012424011010400
113a5aaa235a750
121487a341966a8
136c176b6b0992
1430d47aa4577a
1516829c7827d5
hexb4cb0c35160

12424011010400 has 144 divisors (see below), whose sum is σ = 33093097874928. Its totient is φ = 4517044224000.

The previous prime is 12424011010391. The next prime is 12424011010421. The reversal of 12424011010400 is 401011042421.

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, 52267820 + ... + 52504980.

It is an arithmetic number, because the mean of its divisors is an integer number (229813179687).

Almost surely, 212424011010400 is an apocalyptic number.

12424011010400 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 12424011010400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16546548937464).

12424011010400 is an abundant number, since it is smaller than the sum of its proper divisors (20669086864528).

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

12424011010400 is a wasteful number, since it uses less digits than its factorization.

12424011010400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243145 (or 243132 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12424011010400 its reverse (401011042421), we get a palindrome (12825022052821).

The spelling of 12424011010400 in words is "twelve trillion, four hundred twenty-four billion, eleven million, ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 5953 8800 11906 23812 29765 47624 59530 65483 95248 119060 130966 148825 190496 237161 238120 261932 297650 327415 474322 476240 523864 595300 654830 948644 952480 1047728 1185805 1190600 1309660 1637075 1897288 2095456 2371610 2381200 2608771 2619320 3274150 3794576 4743220 4762400 5217542 5238640 5929025 6548300 7589152 9486440 10435084 10477280 11858050 13043855 13096600 18972880 20870168 23716100 26087710 26193200 37945760 41740336 47432200 52175420 52386400 65219275 83480672 94864400 104350840 130438550 189728800 208701680 260877100 417403360 521754200 1043508400 1411819433 2087016800 2823638866 5647277732 7059097165 11294555464 14118194330 15530013763 22589110928 28236388660 31060027526 35295485825 45178221856 56472777320 62120055052 70590971650 77650068815 112945554640 124240110104 141181943300 155300137630 225891109280 248480220208 282363886600 310600275260 388250344075 496960440416 564727773200 621200550520 776500688150 1129455546400 1242401101040 1553001376300 2484802202080 3106002752600 6212005505200 12424011010400