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2031310300 = 225268329741
BaseRepresentation
bin111100100010011…
…0101010111011100
312020120021020212211
41321010311113130
513130003412200
6533322010204
7101223565315
oct17104652734
95216236784
102031310300
11952692548
12488346964
13264aba876
14153ac960c
15bd4e9aba
hex791355dc

2031310300 has 36 divisors (see below), whose sum is σ = 4414545576. Its totient is φ = 811307200.

The previous prime is 2031310289. The next prime is 2031310301. The reversal of 2031310300 is 30131302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031310301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53430 + ... + 83170.

It is an arithmetic number, because the mean of its divisors is an integer number (122626266).

Almost surely, 22031310300 is an apocalyptic number.

2031310300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031310300 is an abundant number, since it is smaller than the sum of its proper divisors (2383235276).

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

2031310300 is a wasteful number, since it uses less digits than its factorization.

2031310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30438 (or 30431 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2031310300 is about 45070.0599067718. The cubic root of 2031310300 is about 1266.4617866537.

Adding to 2031310300 its reverse (30131302), we get a palindrome (2061441602).

The spelling of 2031310300 in words is "two billion, thirty-one million, three hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 683 1366 2732 3415 6830 13660 17075 29741 34150 59482 68300 118964 148705 297410 594820 743525 1487050 2974100 20313103 40626206 81252412 101565515 203131030 406262060 507827575 1015655150 2031310300