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331010230330330 = 256118128110669073
BaseRepresentation
bin100101101000011010101001…
…1001100100010001111011010
31121102000021021002020101202121
41023100311103030202033122
5321341232422431032310
63132000000041251454
7126502462040250265
oct11320652314421732
91542007232211677
10331010230330330
119651971766a021
1231160000493b8a
13112911914437a5
145ba4da2bc7cdc
1528405080a80da
hex12d0d533223da

331010230330330 has 64 divisors (see below), whose sum is σ = 611098782237216. Its totient is φ = 129053094912000.

The previous prime is 331010230330279. The next prime is 331010230330333. The reversal of 331010230330330 is 33033032010133.

It can be written as a sum of positive squares in 16 ways, for example, as 4493895454161 + 326516334876169 = 2119881^2 + 18069763^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331010230330295 and 331010230330304.

It is not an unprimeable number, because it can be changed into a prime (331010230330333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25690674 + ... + 36359746.

Almost surely, 2331010230330330 is an apocalyptic number.

331010230330330 is a deficient number, since it is larger than the sum of its proper divisors (280088551906886).

331010230330330 is a wasteful number, since it uses less digits than its factorization.

331010230330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10669603.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 331010230330330 its reverse (33033032010133), we get a palindrome (364043262340463).

The spelling of 331010230330330 in words is "three hundred thirty-one trillion, ten billion, two hundred thirty million, three hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 61 122 181 281 305 362 562 610 905 1405 1810 2810 11041 17141 22082 34282 50861 55205 85705 101722 110410 171410 254305 508610 3102521 6205042 10669073 15512605 21338146 31025210 53345365 106690730 650813453 1301626906 1931102213 2998009513 3254067265 3862204426 5996019026 6508134530 9655511065 14990047565 19311022130 29980095130 117797234993 182878580293 235594469986 365757160586 542639721853 588986174965 914392901465 1085279443706 1177972349930 1828785802930 2713198609265 5426397218530 33101023033033 66202046066066 165505115165165 331010230330330