Search a number
-
+
12200425242345 = 325307977903919
BaseRepresentation
bin1011000110001010001000…
…0000110011111011101001
31121012100102121112100010100
42301202202000303323221
53044342432330223340
641540444210340013
72366310624323064
oct261424200637351
947170377470110
1012200425242345
113984197a9195a
12145063588a609
136a6658b4a942
1430270a3558db
15162563892830
hexb18a2033ee9

12200425242345 has 48 divisors (see below), whose sum is σ = 21238027050240. Its totient is φ = 6479052820992.

The previous prime is 12200425242323. The next prime is 12200425242349. The reversal of 12200425242345 is 54324252400221.

12200425242345 is a `hidden beast` number, since 1 + 2 + 20 + 0 + 4 + 252 + 42 + 345 = 666.

It is not a de Polignac number, because 12200425242345 - 212 = 12200425238249 is a prime.

It is a super-3 number, since 3×122004252423453 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12200425242349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13045296 + ... + 13949214.

It is an arithmetic number, because the mean of its divisors is an integer number (442458896880).

Almost surely, 212200425242345 is an apocalyptic number.

12200425242345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12200425242345 is a deficient number, since it is larger than the sum of its proper divisors (9037601807895).

12200425242345 is a wasteful number, since it uses less digits than its factorization.

12200425242345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905214 (or 905211 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 12200425242345 its reverse (54324252400221), we get a palindrome (66524677642566).

The spelling of 12200425242345 in words is "twelve trillion, two hundred billion, four hundred twenty-five million, two hundred forty-two thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 307 921 977 1535 2763 2931 4605 4885 8793 13815 14655 43965 299939 899817 903919 1499695 2699451 2711757 4499085 4519595 8135271 13497255 13558785 40676355 277503133 832509399 883128863 1387515665 2497528197 2649386589 4162546995 4415644315 7948159767 12487640985 13246932945 39740798835 271120560941 813361682823 1355602804705 2440085048469 4066808414115 12200425242345