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20003133030230 = 25712719071179901
BaseRepresentation
bin1001000110001010101111…
…01000110111111101010110
32121211021120201210221011102
410203011113220313331112
510110212404023431410
6110313151253510102
74133115166235540
oct443052750677526
977737521727142
1020003133030230
11641231012a019
1222b08a8942332
13b2139740508c
144d222a3b2690
1524a4d9e562a5
hex123157a37f56

20003133030230 has 64 divisors (see below), whose sum is σ = 41495095590912. Its totient is φ = 6800641545600.

The previous prime is 20003133030211. The next prime is 20003133030233. The reversal of 20003133030230 is 3203033130002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003133030233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16363280 + ... + 17543180.

It is an arithmetic number, because the mean of its divisors is an integer number (648360868608).

Almost surely, 220003133030230 is an apocalyptic number.

20003133030230 is an abundant number, since it is smaller than the sum of its proper divisors (21491962560682).

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

20003133030230 is a wasteful number, since it uses less digits than its factorization.

20003133030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181949.

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

Adding to 20003133030230 its reverse (3203033130002), we get a palindrome (23206166160232).

The spelling of 20003133030230 in words is "twenty trillion, three billion, one hundred thirty-three million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 127 254 635 889 1270 1778 1907 3814 4445 8890 9535 13349 19070 26698 66745 133490 242189 484378 1179901 1210945 1695323 2359802 2421890 3390646 5899505 8259307 8476615 11799010 16518614 16953230 41296535 82593070 149847427 299694854 749237135 1048931989 1498474270 2097863978 2250071207 4500142414 5244659945 10489319890 11250356035 15750498449 22500712070 31500996898 78752492245 157504984490 285759043289 571518086578 1428795216445 2000313303023 2857590432890 4000626606046 10001566515115 20003133030230