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3231030033020 = 225449773465463
BaseRepresentation
bin101111000001001000011…
…001011011101001111100
3102102212212001000221222202
4233001020121123221330
5410414122142024040
610512151550531032
7452301636064466
oct57011031335174
912385761027882
103231030033020
1110362aa247a69
12442241506a78
131a58b973835a
14b255014b136
15590a6e57015
hex2f04865ba7c

3231030033020 has 48 divisors (see below), whose sum is σ = 6809086670400. Its totient is φ = 1287862603776.

The previous prime is 3231030032987. The next prime is 3231030033037. The reversal of 3231030033020 is 203300301323.

3231030033020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3231030032983 and 3231030033001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6708809 + ... + 7174271.

It is an arithmetic number, because the mean of its divisors is an integer number (141855972300).

Almost surely, 23231030033020 is an apocalyptic number.

It is an amenable number.

3231030033020 is an abundant number, since it is smaller than the sum of its proper divisors (3578056637380).

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

3231030033020 is a wasteful number, since it uses less digits than its factorization.

3231030033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466694 (or 466692 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 3231030033020 its reverse (203300301323), we get a palindrome (3434330334343).

The spelling of 3231030033020 in words is "three trillion, two hundred thirty-one billion, thirty million, thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 449 773 898 1546 1796 2245 3092 3865 4490 7730 8980 15460 347077 465463 694154 930926 1388308 1735385 1861852 2327315 3470770 4654630 6941540 9309260 208992887 359802899 417985774 719605798 835971548 1044964435 1439211596 1799014495 2089928870 3598028990 4179857740 7196057980 161551501651 323103003302 646206006604 807757508255 1615515016510 3231030033020