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210002000111210 = 2521000200011121
BaseRepresentation
bin101111101111111011100110…
…100111100110011001101010
31000112112222212110102111011202
4233233323212213212121222
5210011133044012024320
62022345330443524202
762143100221436126
oct5757734647463152
91015488773374152
10210002000111210
1160a0539135a53a
121b677964b29662
139024146900258
1439c021863a586
1519429798b7b75
hexbefee69e666a

210002000111210 has 8 divisors (see below), whose sum is σ = 378003600200196. Its totient is φ = 84000800044480.

The previous prime is 210002000111203. The next prime is 210002000111237. The reversal of 210002000111210 is 12111000200012.

It can be written as a sum of positive squares in 2 ways, for example, as 190421260061041 + 19580740050169 = 13799321^2 + 4425013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210002000111191 and 210002000111200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10500100005551 + ... + 10500100005570.

Almost surely, 2210002000111210 is an apocalyptic number.

210002000111210 is a deficient number, since it is larger than the sum of its proper divisors (168001600088986).

210002000111210 is a wasteful number, since it uses less digits than its factorization.

210002000111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21000200011128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210002000111210 its reverse (12111000200012), we get a palindrome (222113000311222).

The spelling of 210002000111210 in words is "two hundred ten trillion, two billion, one hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 21000200011121 42000400022242 105001000055605 210002000111210