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2231223030030 = 235211352483891
BaseRepresentation
bin100000011101111111010…
…000011001000100001110
321220022011202202210122010
4200131333100121010032
5243024021043430110
64425002033002050
7320125533555111
oct40357720310416
97808152683563
102231223030030
11790290261635
123005140b3326
13132532444437
1479dc55c2578
153d08c615020
hex2077f41910e

2231223030030 has 32 divisors (see below), whose sum is σ = 5380314127488. Its totient is φ = 592172935200.

The previous prime is 2231223029989. The next prime is 2231223030053. The reversal of 2231223030030 is 300303221322.

It is a super-3 number, since 3×22312230300303 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231223029979 and 2231223030006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176235616 + ... + 176248275.

It is an arithmetic number, because the mean of its divisors is an integer number (168134816484).

Almost surely, 22231223030030 is an apocalyptic number.

2231223030030 is an abundant number, since it is smaller than the sum of its proper divisors (3149091097458).

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

2231223030030 is a wasteful number, since it uses less digits than its factorization.

2231223030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352484112.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2231223030030 its reverse (300303221322), we get a palindrome (2531526251352).

The spelling of 2231223030030 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-three million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 211 422 633 1055 1266 2110 3165 6330 352483891 704967782 1057451673 1762419455 2114903346 3524838910 5287258365 10574516730 74374101001 148748202002 223122303003 371870505005 446244606006 743741010010 1115611515015 2231223030030