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313132230123310 = 251317236160382257
BaseRepresentation
bin100011100110010101100011…
…1010110000001111100101110
31112001201011000111202100211001
41013030223013112001330232
5312020324301402421220
63025550543255150514
7122646025366656163
oct10714530726017456
91461634014670731
10313132230123310
11908566a6622a64
122b15315a37543a
131059531ccb2540
1457479761a606a
15263044ba2680a
hex11ccac7581f2e

313132230123310 has 64 divisors (see below), whose sum is σ = 670643854134912. Its totient is φ = 104085818597376.

The previous prime is 313132230123299. The next prime is 313132230123311. The reversal of 313132230123310 is 13321032231313.

It is a happy number.

It is a super-2 number, since 2×3131322301233102 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313132230123311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3080140299 + ... + 3080241958.

It is an arithmetic number, because the mean of its divisors is an integer number (10478810220858).

Almost surely, 2313132230123310 is an apocalyptic number.

313132230123310 is an abundant number, since it is smaller than the sum of its proper divisors (357511624011602).

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

313132230123310 is a wasteful number, since it uses less digits than its factorization.

313132230123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160382317.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 313132230123310 its reverse (13321032231313), we get a palindrome (326453262354623).

The spelling of 313132230123310 in words is "three hundred thirteen trillion, one hundred thirty-two billion, two hundred thirty million, one hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 13 17 23 26 34 46 65 85 115 130 170 221 230 299 391 442 598 782 1105 1495 1955 2210 2990 3910 5083 10166 25415 50830 6160382257 12320764514 30801911285 61603822570 80084969341 104726498369 141688791911 160169938682 209452996738 283377583822 400424846705 523632491845 708443959555 800849693410 1047264983690 1361444478797 1416887919110 1841954294843 2408709462487 2722888957594 3683908589686 4817418924974 6807222393985 9209771474215 12043547312435 13614444787970 18419542948430 24087094624870 31313223012331 62626446024662 156566115061655 313132230123310