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1210301000200 = 235215607387743
BaseRepresentation
bin10001100111001011100…
…011111010101000001000
311021200222221212010202101
4101213023203322220020
5124312144024001300
62324000554443144
7153304246521415
oct21471343725010
94250887763671
101210301000200
114273163a8aa6
121766934334b4
138a1917632b6
144281664110c
1521739203b6a
hex119cb8faa08

1210301000200 has 48 divisors (see below), whose sum is σ = 2814137383680. Its totient is φ = 484088132160.

The previous prime is 1210301000197. The next prime is 1210301000243. The reversal of 1210301000200 is 20001030121.

It is a super-2 number, since 2×12103010002002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2927529 + ... + 3315271.

It is an arithmetic number, because the mean of its divisors is an integer number (58627862160).

Almost surely, 21210301000200 is an apocalyptic number.

1210301000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210301000200 is an abundant number, since it is smaller than the sum of its proper divisors (1603836383480).

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

1210301000200 is a wasteful number, since it uses less digits than its factorization.

1210301000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403366 (or 403357 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1210301000200 its reverse (20001030121), we get a palindrome (1230302030321).

The spelling of 1210301000200 in words is "one trillion, two hundred ten billion, three hundred one million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 15607 31214 62428 78035 124856 156070 312140 387743 390175 624280 775486 780350 1550972 1560700 1938715 3101944 3121400 3877430 7754860 9693575 15509720 19387150 38774300 77548600 6051505001 12103010002 24206020004 30257525005 48412040008 60515050010 121030100020 151287625025 242060200040 302575250050 605150500100 1210301000200