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10003031300 = 2252100030313
BaseRepresentation
bin10010101000011101…
…00010010100000100
3221211010110122021202
421110032202110010
5130441234000200
64332331402032
7502612235363
oct112416422404
927733418252
1010003031300
1142734a5519
121b31bb3318
13c3550c142
146ac7117da
153d82ab1d5
hex2543a2504

10003031300 has 18 divisors (see below), whose sum is σ = 21706578138. Its totient is φ = 4001212480.

The previous prime is 10003031287. The next prime is 10003031321. The reversal of 10003031300 is 313030001.

It can be written as a sum of positive squares in 3 ways, for example, as 1582766656 + 8420264644 = 39784^2 + 91762^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50015057 + ... + 50015256.

Almost surely, 210003031300 is an apocalyptic number.

10003031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003031300 is an abundant number, since it is smaller than the sum of its proper divisors (11703546838).

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

10003031300 is a wasteful number, since it uses less digits than its factorization.

10003031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100030327 (or 100030320 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

Adding to 10003031300 its reverse (313030001), we get a palindrome (10316061301).

The spelling of 10003031300 in words is "ten billion, three million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 100030313 200060626 400121252 500151565 1000303130 2000606260 2500757825 5001515650 10003031300