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3000232031220 = 2234511316389337
BaseRepresentation
bin101011101010001011110…
…000111011001111110100
3101121211010022212200110000
4223222023300323033310
5343123433344444340
610214142040431300
7426521355326664
oct53521360731764
911554108780400
103000232031220
11a57433847216
1240556b778530
13189bc7920898
14a52d7a561a4
1553099cc8d30
hex2ba8bc3b3f4

3000232031220 has 120 divisors (see below), whose sum is σ = 9495130191624. Its totient is φ = 792981633024.

The previous prime is 3000232031207. The next prime is 3000232031221. The reversal of 3000232031220 is 221302320003.

It is a happy number.

3000232031220 is a `hidden beast` number, since 30 + 0 + 0 + 2 + 320 + 312 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 205002483984 + 2795229547236 = 452772^2 + 1671894^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3000232031193 and 3000232031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000232031221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8011609 + ... + 8377728.

Almost surely, 23000232031220 is an apocalyptic number.

3000232031220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3000232031220 is an abundant number, since it is smaller than the sum of its proper divisors (6494898160404).

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

3000232031220 is a wasteful number, since it uses less digits than its factorization.

3000232031220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16389471 (or 16389460 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 3000232031220 its reverse (221302320003), we get a palindrome (3221534351223).

The spelling of 3000232031220 in words is "three trillion, two hundred thirty-two million, thirty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 113 135 162 180 226 270 324 339 405 452 540 565 678 810 1017 1130 1356 1620 1695 2034 2260 3051 3390 4068 5085 6102 6780 9153 10170 12204 15255 18306 20340 30510 36612 45765 61020 91530 183060 16389337 32778674 49168011 65557348 81946685 98336022 147504033 163893370 196672044 245840055 295008066 327786740 442512099 491680110 590016132 737520165 885024198 983360220 1327536297 1475040330 1770048396 1851995081 2212560495 2655072594 2950080660 3703990162 4425120990 5310145188 5555985243 6637681485 7407980324 8850241980 9259975405 11111970486 13275362970 16667955729 18519950810 22223940972 26550725940 27779926215 33335911458 37039901620 50003867187 55559852430 66671822916 83339778645 100007734374 111119704860 150011601561 166679557290 200015468748 250019335935 300023203122 333359114580 500038671870 600046406244 750058007805 1000077343740 1500116015610 3000232031220