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3130211300 = 225231302113
BaseRepresentation
bin1011101010010011…
…0011101111100100
322002011001012122212
42322210303233210
522402313230200
61234335142552
7140366233316
oct27244635744
98064035585
103130211300
111366a17097
12734374a58
133ab675248
14219a1d7b6
15134c15035
hexba933be4

3130211300 has 18 divisors (see below), whose sum is σ = 6792558738. Its totient is φ = 1252084480.

The previous prime is 3130211269. The next prime is 3130211339. The reversal of 3130211300 is 31120313.

It can be written as a sum of positive squares in 3 ways, for example, as 277155904 + 2853055396 = 16648^2 + 53414^2 .

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, 15650957 + ... + 15651156.

Almost surely, 23130211300 is an apocalyptic number.

It is an amenable number.

3130211300 is an abundant number, since it is smaller than the sum of its proper divisors (3662347438).

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

3130211300 is a wasteful number, since it uses less digits than its factorization.

3130211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31302127 (or 31302120 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3130211300 is about 55948.2913054545. The cubic root of 3130211300 is about 1462.8211075671.

Adding to 3130211300 its reverse (31120313), we get a palindrome (3161331613).

The spelling of 3130211300 in words is "three billion, one hundred thirty million, two hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 31302113 62604226 125208452 156510565 313021130 626042260 782552825 1565105650 3130211300