Search a number
-
+
12963599038078 = 21323173125307857
BaseRepresentation
bin1011110010100101001010…
…1101110011011001111110
31200220022022111200001212121
42330221102231303121332
53144343422323204303
643323221205353154
72505406032465103
oct274512255633176
950808274601777
1012963599038078
114148916773297
1215545231087ba
1373060143a1b0
1432b627836aaa
1517732db219bd
hexbca52b7367e

12963599038078 has 32 divisors (see below), whose sum is σ = 21977995830336. Its totient is φ = 5689979125248.

The previous prime is 12963599038067. The next prime is 12963599038129. The reversal of 12963599038078 is 87083099536921.

It is a junction number, because it is equal to n+sod(n) for n = 12963599037998 and 12963599038016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62550475 + ... + 62757382.

It is an arithmetic number, because the mean of its divisors is an integer number (686812369698).

Almost surely, 212963599038078 is an apocalyptic number.

12963599038078 is a deficient number, since it is larger than the sum of its proper divisors (9014396792258).

12963599038078 is a wasteful number, since it uses less digits than its factorization.

12963599038078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125308068.

The product of its (nonzero) digits is 176359680, while the sum is 70.

The spelling of 12963599038078 in words is "twelve trillion, nine hundred sixty-three billion, five hundred ninety-nine million, thirty-eight thousand, seventy-eight".

Divisors: 1 2 13 23 26 46 173 299 346 598 2249 3979 4498 7958 51727 103454 125307857 250615714 1629002141 2882080711 3258004282 5764161422 21678259261 37467049243 43356518522 74934098486 281817370393 498599963003 563634740786 997199926006 6481799519039 12963599038078