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14443134525 = 3252194637297
BaseRepresentation
bin11010111001110000…
…01011111000111101
31101021120022020212100
431130320023320331
5214034420301100
610345102255313
71020625421631
oct153470137075
941246266770
1014443134525
116141855816
122970b87539
131492373961
149b02a8dc1
15597eb7400
hex35ce0be3d

14443134525 has 72 divisors (see below), whose sum is σ = 27293352320. Its totient is φ = 7280824320.

The previous prime is 14443134523. The next prime is 14443134539. The reversal of 14443134525 is 52543134441.

14443134525 is a `hidden beast` number, since 144 + 431 + 34 + 52 + 5 = 666.

It is not a de Polignac number, because 14443134525 - 21 = 14443134523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14443134525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443134523) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1975677 + ... + 1982973.

Almost surely, 214443134525 is an apocalyptic number.

14443134525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14443134525 is a deficient number, since it is larger than the sum of its proper divisors (12850217795).

14443134525 is a wasteful number, since it uses less digits than its factorization.

14443134525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795 (or 7787 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 14443134525 its reverse (52543134441), we get a palindrome (66986268966).

The spelling of 14443134525 in words is "fourteen billion, four hundred forty-three million, one hundred thirty-four thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 225 285 463 475 855 1389 1425 2315 4167 4275 6945 7297 8797 11575 20835 21891 26391 34725 36485 43985 65673 79173 104175 109455 131955 138643 182425 219925 328365 395865 415929 547275 659775 693215 1247787 1641825 1979325 2079645 3378511 3466075 6238935 10135533 10398225 16892555 30406599 31194675 50677665 64191709 84462775 152032995 192575127 253388325 320958545 577725381 760164975 962875635 1604792725 2888626905 4814378175 14443134525