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20300203241310 = 2351722341430593
BaseRepresentation
bin1001001110110100000100…
…11001110010111101011110
32122212200101001211021001210
410213122002121302331132
510130044304012210220
6111101441251245250
74163432650331436
oct447320231627536
978780331737053
1020300203241310
1165172a4560563
12233a394ba9826
13b433bb263075
1450276c3872c6
152530c52de6e0
hex127682672f5e

20300203241310 has 48 divisors (see below), whose sum is σ = 51754981849776. Its totient is φ = 5094952968192.

The previous prime is 20300203241287. The next prime is 20300203241321. The reversal of 20300203241310 is 1314230200302.

It is a super-2 number, since 2×203002032413102 (a number of 27 digits) contains 22 as substring.

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, 1170706627 + ... + 1170723966.

It is an arithmetic number, because the mean of its divisors is an integer number (1078228788537).

Almost surely, 220300203241310 is an apocalyptic number.

20300203241310 is an abundant number, since it is smaller than the sum of its proper divisors (31454778608466).

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

20300203241310 is a wasteful number, since it uses less digits than its factorization.

20300203241310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341430637 (or 2341430620 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20300203241310 its reverse (1314230200302), we get a palindrome (21614433441612).

The spelling of 20300203241310 in words is "twenty trillion, three hundred billion, two hundred three million, two hundred forty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 867 1445 1734 2890 4335 8670 2341430593 4682861186 7024291779 11707152965 14048583558 23414305930 35121458895 39804320081 70242917790 79608640162 119412960243 199021600405 238825920486 398043200810 597064801215 676673441377 1194129602430 1353346882754 2030020324131 3383367206885 4060040648262 6766734413770 10150101620655 20300203241310