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14540335212 = 22313175482781
BaseRepresentation
bin11011000101010101…
…11110100001101100
31101112100012120010210
431202222332201230
5214234311211322
610402453502420
71023215544564
oct154252764154
941470176123
1014540335212
116191705067
122999641a10
1314a9547260
149bd16bda4
155a17b770c
hex362abe86c

14540335212 has 48 divisors (see below), whose sum is σ = 38686509792. Its totient is φ = 4210775040.

The previous prime is 14540335193. The next prime is 14540335213. The reversal of 14540335212 is 21253304541.

It is a super-2 number, since 2×145403352122 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14540335212.

It is not an unprimeable number, because it can be changed into a prime (14540335213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2738739 + ... + 2744042.

It is an arithmetic number, because the mean of its divisors is an integer number (805968954).

Almost surely, 214540335212 is an apocalyptic number.

14540335212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14540335212 is an abundant number, since it is smaller than the sum of its proper divisors (24146174580).

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

14540335212 is a wasteful number, since it uses less digits than its factorization.

14540335212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482818 (or 5482816 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 14540335212 its reverse (21253304541), we get a palindrome (35793639753).

The spelling of 14540335212 in words is "fourteen billion, five hundred forty million, three hundred thirty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 5482781 10965562 16448343 21931124 32896686 65793372 71276153 93207277 142552306 186414554 213828459 279621831 285104612 372829108 427656918 559243662 855313836 1118487324 1211694601 2423389202 3635083803 4846778404 7270167606 14540335212