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145052246325 = 3527239469999
BaseRepresentation
bin1000011100010111001…
…0011010000100110101
3111212101221101120210110
42013011302122010311
54334031333340300
6150345221013233
713323346515300
oct2070562320465
9455357346713
10145052246325
1156575236628
1224141854219
13108a84b456c
14704060db37
153b8e548550
hex21c5c9a135

145052246325 has 36 divisors (see below), whose sum is σ = 278973960000. Its totient is φ = 66309596640.

The previous prime is 145052246323. The next prime is 145052246327. The reversal of 145052246325 is 523642250541.

It is an interprime number because it is at equal distance from previous prime (145052246323) and next prime (145052246327).

It is not a de Polignac number, because 145052246325 - 21 = 145052246323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145052246323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19731325 + ... + 19738674.

Almost surely, 2145052246325 is an apocalyptic number.

145052246325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145052246325 is a deficient number, since it is larger than the sum of its proper divisors (133921713675).

145052246325 is a wasteful number, since it uses less digits than its factorization.

145052246325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39470026 (or 39470014 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 145052246325 its reverse (523642250541), we get a palindrome (668694496866).

The spelling of 145052246325 in words is "one hundred forty-five billion, fifty-two million, two hundred forty-six thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 49 75 105 147 175 245 525 735 1225 3675 39469999 118409997 197349995 276289993 592049985 828869979 986749975 1381449965 1934029951 2960249925 4144349895 5802089853 6907249825 9670149755 20721749475 29010449265 48350748775 145052246325