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210200001101000 = 2353210200001101
BaseRepresentation
bin101111110010110100000000…
…011001011011110011001000
31000120020220221111012221011222
4233302310000121123303020
5210022404100240213000
62023020314124141212
762163306660203051
oct5762640031336310
91016226844187158
10210200001101000
1160a8135779a789
121b6aa203097808
139039a0ca30741
1439c9a3d03d728
151947bb75c2a85
hexbf2d0065bcc8

210200001101000 has 32 divisors (see below), whose sum is σ = 491868002578680. Its totient is φ = 84080000440000.

The previous prime is 210200001100993. The next prime is 210200001101009. The reversal of 210200001101000 is 101100002012.

It can be written as a sum of positive squares in 4 ways, for example, as 27804550092004 + 182395451008996 = 5273002^2 + 13505386^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (210200001101009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105099999551 + ... + 105100001550.

Almost surely, 2210200001101000 is an apocalyptic number.

210200001101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210200001101000 is an abundant number, since it is smaller than the sum of its proper divisors (281668001477680).

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

210200001101000 is a wasteful number, since it uses less digits than its factorization.

210200001101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210200001122 (or 210200001108 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210200001101000 its reverse (101100002012), we get a palindrome (210301101103012).

The spelling of 210200001101000 in words is "two hundred ten trillion, two hundred billion, one million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 210200001101 420400002202 840800004404 1051000005505 1681600008808 2102000011010 4204000022020 5255000027525 8408000044040 10510000055050 21020000110100 26275000137625 42040000220200 52550000275250 105100000550500 210200001101000