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1331033233332 = 2231189113298709
BaseRepresentation
bin10011010111100111110…
…000110101011110110100
311201020121222212001021110
4103113213300311132310
5133301424001431312
62455245045315020
7165110146544325
oct23274760653664
94636558761243
101331033233332
11473540618770
12195b68405a70
13986925642ba
14485cad1244c
15249535e743c
hex135e7c357b4

1331033233332 has 48 divisors (see below), whose sum is σ = 3426152990400. Its totient is φ = 398811452160.

The previous prime is 1331033233301. The next prime is 1331033233351. The reversal of 1331033233332 is 2333323301331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331033233332.

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, 56637607 + ... + 56661102.

It is an arithmetic number, because the mean of its divisors is an integer number (71378187300).

Almost surely, 21331033233332 is an apocalyptic number.

1331033233332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1331033233332 is an abundant number, since it is smaller than the sum of its proper divisors (2095119757068).

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

1331033233332 is a wasteful number, since it uses less digits than its factorization.

1331033233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113298816 (or 113298814 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 30.

Adding to 1331033233332 its reverse (2333323301331), we get a palindrome (3664356534663).

The spelling of 1331033233332 in words is "one trillion, three hundred thirty-one billion, thirty-three million, two hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 89 132 178 267 356 534 979 1068 1958 2937 3916 5874 11748 113298709 226597418 339896127 453194836 679792254 1246285799 1359584508 2492571598 3738857397 4985143196 7477714794 10083585101 14955429588 20167170202 30250755303 40334340404 60501510606 110919436111 121003021212 221838872222 332758308333 443677744444 665516616666 1331033233332