Search a number
-
+
14503050631446 = 23131016318295439
BaseRepresentation
bin1101001100001100000100…
…1011100101100100010110
31220100110220112102210121220
43103003001023211210112
53400104221430201241
650502335351551210
73024545054230236
oct323030113454426
956313815383556
1014503050631446
114691788a956a3
12176295638b506
1381282a102b90
14381d468b7cc6
151a23ce777166
hexd30c12e5916

14503050631446 has 32 divisors (see below), whose sum is σ = 31240415162880. Its totient is φ = 4462037782944.

The previous prime is 14503050631429. The next prime is 14503050631451. The reversal of 14503050631446 is 64413605030541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14503050631398 and 14503050631407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8355006 + ... + 9940433.

It is an arithmetic number, because the mean of its divisors is an integer number (976262973840).

Almost surely, 214503050631446 is an apocalyptic number.

14503050631446 is an abundant number, since it is smaller than the sum of its proper divisors (16737364531434).

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

14503050631446 is a wasteful number, since it uses less digits than its factorization.

14503050631446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18305620.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 14503050631446 its reverse (64413605030541), we get a palindrome (78916655661987).

The spelling of 14503050631446 in words is "fourteen trillion, five hundred three billion, fifty million, six hundred thirty-one thousand, four hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 10163 20326 30489 60978 132119 264238 396357 792714 18295439 36590878 54886317 109772634 237840707 475681414 713522121 1427044242 185936546557 371873093114 557809639671 1115619279342 2417175105241 4834350210482 7251525315723 14503050631446