Search a number
-
+
34323431310 = 23257271109621
BaseRepresentation
bin11111111101110101…
…011111111110001110
310021121001120222011200
4133331311133332032
51030243244300220
623433514130330
72323365231600
oct377565377616
9107531528150
1034323431310
1113613755a63
12679aa209a6
13330ccc978c
141938711170
15d5d48a890
hex7fdd5ff8e

34323431310 has 144 divisors (see below), whose sum is σ = 105273952992. Its totient is φ = 7734787200.

The previous prime is 34323431287. The next prime is 34323431321. The reversal of 34323431310 is 1313432343.

34323431310 is a `hidden beast` number, since 3 + 4 + 3 + 2 + 343 + 1 + 310 = 666.

It is a super-2 number, since 2×343234313102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 258300 + ... + 367920.

It is an arithmetic number, because the mean of its divisors is an integer number (731069118).

Almost surely, 234323431310 is an apocalyptic number.

34323431310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34323431310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52636976496).

34323431310 is an abundant number, since it is smaller than the sum of its proper divisors (70950521682).

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

34323431310 is a wasteful number, since it uses less digits than its factorization.

34323431310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109719 (or 109709 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 34323431310 its reverse (1313432343), we get a palindrome (35636863653).

It can be divided in two parts, 343234 and 31310, that added together give a square (374544 = 6122).

The spelling of 34323431310 in words is "thirty-four billion, three hundred twenty-three million, four hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 71 90 98 105 126 142 147 210 213 245 294 315 355 426 441 490 497 630 639 710 735 882 994 1065 1278 1470 1491 2130 2205 2485 2982 3195 3479 4410 4473 4970 6390 6958 7455 8946 10437 14910 17395 20874 22365 31311 34790 44730 52185 62622 104370 109621 156555 219242 313110 328863 548105 657726 767347 986589 1096210 1534694 1644315 1973178 2302041 3288630 3836735 4604082 4932945 5371429 6906123 7673470 7783091 9865890 10742858 11510205 13812246 15566182 16114287 23020410 23349273 26857145 32228574 34530615 38915455 46698546 48342861 53714290 54481637 69061230 70047819 77830910 80571435 96685722 108963274 116746365 140095638 161142870 163444911 233492730 241714305 272408185 326889822 350239095 381371459 483428610 490334733 544816370 700478190 762742918 817224555 980669466 1144114377 1634449110 1906857295 2288228754 2451673665 3432343131 3813714590 4903347330 5720571885 6864686262 11441143770 17161715655 34323431310