Search a number
-
+
3113021212230 = 235317585755889
BaseRepresentation
bin101101010011001110100…
…001100000011001000110
3102000121020210121201212110
4231103032201200121012
5402000431412242410
610342034024201450
7440623365465336
oct55231641403106
912017223551773
103113021212230
11aa02523552a6
124233a8609286
13197730c2a447
14aa9574450c6
1555e9bbc0720
hex2d4ce860646

3113021212230 has 64 divisors (see below), whose sum is σ = 7496233283520. Its totient is φ = 827364163584.

The previous prime is 3113021212183. The next prime is 3113021212237. The reversal of 3113021212230 is 322121203113.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3113021212197 and 3113021212206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113021212237) 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, 55672126 + ... + 55728014.

It is an arithmetic number, because the mean of its divisors is an integer number (117128645055).

Almost surely, 23113021212230 is an apocalyptic number.

3113021212230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3113021212230 is an abundant number, since it is smaller than the sum of its proper divisors (4383212071290).

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

3113021212230 is a wasteful number, since it uses less digits than its factorization.

3113021212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62073.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3113021212230 its reverse (322121203113), we get a palindrome (3435142415343).

The spelling of 3113021212230 in words is "three trillion, one hundred thirteen billion, twenty-one million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 317 634 951 1585 1902 3170 4755 5857 9510 11714 17571 29285 35142 55889 58570 87855 111778 167667 175710 279445 335334 558890 838335 1676670 1856669 3713338 5570007 9283345 11140014 17716813 18566690 27850035 35433626 53150439 55700070 88584065 106300878 177168130 265752195 327341873 531504390 654683746 982025619 1636709365 1964051238 3273418730 4910128095 9820256190 103767373741 207534747482 311302121223 518836868705 622604242446 1037673737410 1556510606115 3113021212230