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3031231130030 = 25432732245739
BaseRepresentation
bin101100000111000011011…
…101000110100110101110
3101201210010201011001201202
4230013003131012212232
5344130430132130110
610240310043005502
7431666506324235
oct54070335064656
911653121131652
103031231130030
11a695a0a48a44
1240b581209892
1318cac7c988bc
14a69d8a55b1c
1553cb14a70a5
hex2c1c37469ae

3031231130030 has 48 divisors (see below), whose sum is σ = 5662579512240. Its totient is φ = 1168071214464.

The previous prime is 3031231129919. The next prime is 3031231130063. The reversal of 3031231130030 is 300311321303.

3031231130030 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 = 3031231129984 and 3031231130011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226901 + ... + 2472639.

It is an arithmetic number, because the mean of its divisors is an integer number (117970406505).

Almost surely, 23031231130030 is an apocalyptic number.

3031231130030 is a deficient number, since it is larger than the sum of its proper divisors (2631348382210).

3031231130030 is a wasteful number, since it uses less digits than its factorization.

3031231130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245905 (or 2245862 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 3031231130030 its reverse (300311321303), we get a palindrome (3331542451333).

The spelling of 3031231130030 in words is "three trillion, thirty-one billion, two hundred thirty-one million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 43 73 86 146 215 365 430 730 1849 3139 3698 6278 9245 15695 18490 31390 134977 269954 674885 1349770 2245739 4491478 11228695 22457390 96566777 163938947 193133554 327877894 482833885 819694735 965667770 1639389470 4152371411 7049374721 8304742822 14098749442 20761857055 35246873605 41523714110 70493747210 303123113003 606246226006 1515615565015 3031231130030