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3001230001220 = 2251143794015883
BaseRepresentation
bin101011101011000111001…
…111111000010001000100
3101121220200212201210220212
4223223013033320101010
5343133004340014340
610214425050414552
7426555164044343
oct53530717702104
911556625653825
103001230001220
11a578a6103910
124057a9a31458
1318a0265c9a89
14a53903d5b5a
1553107708a65
hex2bac73f8444

3001230001220 has 96 divisors (see below), whose sum is σ = 7124499486720. Its totient is φ = 1052482354560.

The previous prime is 3001230001207. The next prime is 3001230001331. The reversal of 3001230001220 is 221000321003.

It is a happy number.

3001230001220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3001230001195 and 3001230001204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1260602 + ... + 2755281.

It is an arithmetic number, because the mean of its divisors is an integer number (74213536320).

Almost surely, 23001230001220 is an apocalyptic number.

It is an amenable number.

3001230001220 is an abundant number, since it is smaller than the sum of its proper divisors (4123269485500).

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

3001230001220 is a wasteful number, since it uses less digits than its factorization.

3001230001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016025 (or 4016023 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3001230001220 its reverse (221000321003), we get a palindrome (3222230322223).

The spelling of 3001230001220 in words is "three trillion, one billion, two hundred thirty million, one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 79 86 110 158 172 215 220 316 395 430 473 790 860 869 946 1580 1738 1892 2365 3397 3476 4345 4730 6794 8690 9460 13588 16985 17380 33970 37367 67940 74734 149468 186835 373670 747340 4015883 8031766 16063532 20079415 40158830 44174713 80317660 88349426 172682969 176698852 220873565 317254757 345365938 441747130 634509514 690731876 863414845 883494260 1269019028 1586273785 1726829690 1899512659 3172547570 3453659380 3489802327 3799025318 6345095140 6979604654 7598050636 9497563295 13641954551 13959209308 17449011635 18995126590 27283909102 34898023270 37990253180 54567818204 68209772755 69796046540 136419545510 150061500061 272839091020 300123000122 600246000244 750307500305 1500615000610 3001230001220