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1000210000111 = 74312372686303
BaseRepresentation
bin11101000111000010010…
…10010110100011101111
310112121201100120112110221
432203201022112203233
5112341412230000421
62043253511312211
7132156064503160
oct16434112264357
93477640515427
101000210000111
11356206519103
12141a2037b667
137341c94476a
14365a62ad767
151b03ede8841
hexe8e12968ef

1000210000111 has 16 divisors (see below), whose sum is σ = 1170626811904. Its totient is φ = 836707856544.

The previous prime is 1000210000093. The next prime is 1000210000121. The reversal of 1000210000111 is 1110000120001.

It is not a de Polignac number, because 1000210000111 - 27 = 1000209999983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000210000094 and 1000210000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000210000121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970815 + ... + 1715488.

It is an arithmetic number, because the mean of its divisors is an integer number (73164175744).

Almost surely, 21000210000111 is an apocalyptic number.

1000210000111 is a deficient number, since it is larger than the sum of its proper divisors (170416811793).

1000210000111 is a wasteful number, since it uses less digits than its factorization.

1000210000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687590.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1000210000111 its reverse (1110000120001), we get a palindrome (2110210120112).

The spelling of 1000210000111 in words is "one trillion, two hundred ten million, one hundred eleven", and thus it is an aban number.

Divisors: 1 7 43 301 1237 8659 53191 372337 2686303 18804121 115511029 808577203 3322956811 23260697677 142887142873 1000210000111