Search a number
-
+
51241202304150 = 23522332801452807
BaseRepresentation
bin10111010011010100001011…
…01010010100010010010110
320201102121111111021021212010
423221222011222110102112
523204013440242213100
6300551514450205050
713536024522060645
oct1351520552242226
9221377444237763
1051241202304150
11153662a9933111
1258b6a7ab83786
1322790421b03c1
14c92131c6d35c
155dcd7bb75750
hex2e9a85a94496

51241202304150 has 96 divisors (see below), whose sum is σ = 132607655566848. Its totient is φ = 13069792384000.

The previous prime is 51241202304119. The next prime is 51241202304167. The reversal of 51241202304150 is 5140320214215.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112937047 + ... + 113389853.

It is an arithmetic number, because the mean of its divisors is an integer number (1381329745488).

Almost surely, 251241202304150 is an apocalyptic number.

51241202304150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51241202304150 is an abundant number, since it is smaller than the sum of its proper divisors (81366453262698).

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

51241202304150 is a wasteful number, since it uses less digits than its factorization.

51241202304150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485646 (or 485641 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 51241202304150 its reverse (5140320214215), we get a palindrome (56381522518365).

The spelling of 51241202304150 in words is "fifty-one trillion, two hundred forty-one billion, two hundred two million, three hundred four thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 32801 65602 98403 164005 196806 328010 452807 492015 754423 820025 905614 984030 1358421 1508846 1640050 2263269 2264035 2460075 2716842 3772115 4526538 4528070 4920150 6792105 7544230 10414561 11316345 11320175 13584210 18860575 20829122 22632690 22640350 31243683 33960525 37721150 52072805 56581725 62487366 67921050 104145610 113163450 156218415 260364025 312436830 520728050 781092075 1562184150 14852522407 29705044814 44557567221 74262612035 89115134442 148525224070 222787836105 341608015361 371313060175 445575672210 683216030722 742626120350 1024824046083 1113939180525 1708040076805 2049648092166 2227878361050 3416080153610 5124120230415 8540200384025 10248240460830 17080400768050 25620601152075 51241202304150