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2031230030000 = 2454203123003
BaseRepresentation
bin11101100011101110101…
…111101001000010110000
321012011221220122202021212
4131203232233221002300
5231234424341430000
64153044552535252
7266515526244143
oct35435657510260
97164856582255
102031230030000
11713492441636
122897ba9b1528
1311970c706472
147045240405a
1537c84ac4c35
hex1d8eebe90b0

2031230030000 has 50 divisors (see below), whose sum is σ = 4917811049844. Its totient is φ = 812492008000.

The previous prime is 2031230029963. The next prime is 2031230030029. The reversal of 2031230030000 is 300321302.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 101551502 + ... + 101571501.

Almost surely, 22031230030000 is an apocalyptic number.

2031230030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031230030000 is an abundant number, since it is smaller than the sum of its proper divisors (2886581019844).

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

2031230030000 is an equidigital number, since it uses as much as digits as its factorization.

2031230030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203123031 (or 203123010 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 2031230030000 its reverse (300321302), we get a palindrome (2031530351302).

The spelling of 2031230030000 in words is "two trillion, thirty-one billion, two hundred thirty million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 203123003 406246006 812492012 1015615015 1624984024 2031230030 3249968048 4062460060 5078075075 8124920120 10156150150 16249840240 20312300300 25390375375 40624600600 50780750750 81249201200 101561501500 126951876875 203123003000 253903753750 406246006000 507807507500 1015615015000 2031230030000