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210110012001011 = 1987402726258339
BaseRepresentation
bin101111110001100000001100…
…101000010000101011110011
31000112221022122222212000001202
4233301200030220100223303
5210014420301033013021
62022511112413321415
762153642652365003
oct5761401450205363
91015838588760052
10210110012001011
1160a47179243a71
121b694889a9626b
13903139b256895
1439c554377c003
15194569c19aa0b
hexbf180ca10af3

210110012001011 has 8 divisors (see below), whose sum is σ = 210267963917760. Its totient is φ = 209952112612968.

The previous prime is 210110012000981. The next prime is 210110012001059. The reversal of 210110012001011 is 110100210011012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210110012001011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210110012000983 and 210110012001001.

It is not an unprimeable number, because it can be changed into a prime (210110012001061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5127521 + ... + 21130818.

It is an arithmetic number, because the mean of its divisors is an integer number (26283495489720).

Almost surely, 2210110012001011 is an apocalyptic number.

210110012001011 is a deficient number, since it is larger than the sum of its proper divisors (157951916749).

210110012001011 is a wasteful number, since it uses less digits than its factorization.

210110012001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26264353.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210110012001011 its reverse (110100210011012), we get a palindrome (320210222012023).

The spelling of 210110012001011 in words is "two hundred ten trillion, one hundred ten billion, twelve million, one thousand, eleven".

Divisors: 1 1987 4027 8001649 26258339 52175319593 105742331153 210110012001011