Search a number
-
+
30222130331300 = 2252373810244781
BaseRepresentation
bin1101101111100101000110…
…10101111011111010100100
310222000012121020002202101112
412313302203111323322210
512430124410331100200
6144135504403044152
76236322364142435
oct667624325737244
9128005536082345
1030222130331300
1196a2151756756
123481302370658
1313b2c1c5b38cb
14766a8a65748c
15376231023535
hex1b7ca357bea4

30222130331300 has 36 divisors (see below), whose sum is σ = 65757846017556. Its totient is φ = 12056442326400.

The previous prime is 30222130331299. The next prime is 30222130331347. The reversal of 30222130331300 is 313303122203.

It can be written as a sum of positive squares in 6 ways, for example, as 438413488384 + 29783716842916 = 662128^2 + 5457446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405085091 + ... + 405159690.

It is an arithmetic number, because the mean of its divisors is an integer number (1826606833821).

Almost surely, 230222130331300 is an apocalyptic number.

It is an amenable number.

30222130331300 is an abundant number, since it is smaller than the sum of its proper divisors (35535715686256).

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

30222130331300 is a wasteful number, since it uses less digits than its factorization.

30222130331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810245168 (or 810245161 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30222130331300 its reverse (313303122203), we get a palindrome (30535433453503).

The spelling of 30222130331300 in words is "thirty trillion, two hundred twenty-two billion, one hundred thirty million, three hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 373 746 1492 1865 3730 7460 9325 18650 37300 810244781 1620489562 3240979124 4051223905 8102447810 16204895620 20256119525 40512239050 81024478100 302221303313 604442606626 1208885213252 1511106516565 3022213033130 6044426066260 7555532582825 15111065165650 30222130331300