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1204331012313 = 3111329811119363
BaseRepresentation
bin10001100001100111101…
…110001110000011011001
311021010120220021022221220
4101201213232032003121
5124212432214343223
62321132333122253
7153003305462052
oct21414756160331
94233526238856
101204331012313
11424832506810
121754a8029389
138974c974ba0
144240b805729
15214da0486e3
hex11867b8e0d9

1204331012313 has 64 divisors (see below), whose sum is σ = 1953979130880. Its totient is φ = 649711238400.

The previous prime is 1204331012281. The next prime is 1204331012327. The reversal of 1204331012313 is 3132101334021.

It is not a de Polignac number, because 1204331012313 - 25 = 1204331012281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1204331012333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10029970 + ... + 10149332.

It is an arithmetic number, because the mean of its divisors is an integer number (30530923920).

Almost surely, 21204331012313 is an apocalyptic number.

1204331012313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1204331012313 is a deficient number, since it is larger than the sum of its proper divisors (749648118567).

1204331012313 is a wasteful number, since it uses less digits than its factorization.

1204331012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120230.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1204331012313 its reverse (3132101334021), we get a palindrome (4336432346334).

The spelling of 1204331012313 in words is "one trillion, two hundred four billion, three hundred thirty-one million, twelve thousand, three hundred thirteen".

Divisors: 1 3 11 13 29 33 39 87 143 319 377 429 811 957 1131 2433 4147 8921 10543 12441 23519 26763 31629 70557 115973 119363 258709 305747 347919 358089 776127 917241 1312993 1551719 3363217 3461527 3938979 4655157 10089651 10384581 17068909 38076797 44999851 51206727 96803393 114230391 134999553 290410179 494998361 1064837323 1258444109 1484995083 2807298397 3194511969 3775332327 8421895191 13842885199 30880282367 36494879161 41528655597 92640847101 109484637483 401443670771 1204331012313