Search a number
-
+
12213332031288 = 23311932441174749
BaseRepresentation
bin1011000110111010001101…
…0100010011011100111000
31121020120202002221011001110
42301232203110103130320
53100100401000000123
641550421031520320
72400245516242263
oct261564324233470
947216662834043
1012213332031288
113989710592483
1214530382290a0
136a7934b14c6b
143031b2579cda
15162a6ba31493
hexb1ba3513738

12213332031288 has 64 divisors (see below), whose sum is σ = 30571617780000. Its totient is φ = 4066008504320.

The previous prime is 12213332031287. The next prime is 12213332031331. The reversal of 12213332031288 is 88213023331221.

12213332031288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213332031287) 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, 69803338 + ... + 69978086.

Almost surely, 212213332031288 is an apocalyptic number.

It is an amenable number.

12213332031288 is an abundant number, since it is smaller than the sum of its proper divisors (18358285748712).

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

12213332031288 is a wasteful number, since it uses less digits than its factorization.

12213332031288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178392 (or 178388 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 12213332031288 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-two million, thirty-one thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 1193 2386 2441 3579 4772 4882 7158 7323 9544 9764 14316 14646 19528 28632 29292 58584 174749 349498 524247 698996 1048494 1397992 2096988 2912113 4193976 5824226 8736339 11648452 17472678 23296904 34945356 69890712 208475557 416951114 426562309 625426671 833902228 853124618 1250853342 1279686927 1667804456 1706249236 2501706684 2559373854 3412498472 5003413368 5118747708 10237495416 508888834637 1017777669274 1526666503911 2035555338548 3053333007822 4071110677096 6106666015644 12213332031288