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3113899387830 = 2325711449336131
BaseRepresentation
bin101101010100000010110…
…111011110101110110110
3102000200112000001200022200
4231110002313132232312
5402004231220402310
610342301114405330
7440654221036140
oct55240267365666
912020460050280
103113899387830
11aa0663030660
124235b2730846
13197840b5218a
14aa9dbd1dc90
1555eedd3a9c0
hex2d502ddebb6

3113899387830 has 96 divisors (see below), whose sum is σ = 10093886869248. Its totient is φ = 647044027200.

The previous prime is 3113899387817. The next prime is 3113899387831. The reversal of 3113899387830 is 387839983113.

3113899387830 is a `hidden beast` number, since 3 + 1 + 138 + 99 + 387 + 8 + 30 = 666.

It is a super-3 number, since 3×31138993878303 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113899387831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224661136 + ... + 224674995.

It is an arithmetic number, because the mean of its divisors is an integer number (105144654888).

Almost surely, 23113899387830 is an apocalyptic number.

3113899387830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3113899387830 is an abundant number, since it is smaller than the sum of its proper divisors (6979987481418).

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

3113899387830 is a wasteful number, since it uses less digits than its factorization.

3113899387830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449336162 (or 449336159 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 3113899387830 in words is "three trillion, one hundred thirteen billion, eight hundred ninety-nine million, three hundred eighty-seven thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 55 63 66 70 77 90 99 105 110 126 154 165 198 210 231 315 330 385 462 495 630 693 770 990 1155 1386 2310 3465 6930 449336131 898672262 1348008393 2246680655 2696016786 3145352917 4044025179 4493361310 4942697441 6290705834 6740041965 8088050358 9436058751 9885394882 13480083930 14828092323 15726764585 18872117502 20220125895 24713487205 28308176253 29656184646 31453529170 34598882087 40440251790 44484276969 47180293755 49426974410 56616352506 69197764174 74140461615 88968553938 94360587510 103796646261 141540881265 148280923230 172994410435 207593292522 222421384845 283081762530 311389938783 345988820870 444842769690 518983231305 622779877566 1037966462610 1556949693915 3113899387830