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210011100011101 = 2317717175153711
BaseRepresentation
bin101111110000000100000101…
…000000111101101001011101
31000112120212100122111022002001
4233300010011000331221131
5210011310213100323401
62022353433434202301
762143541556344404
oct5760040500755135
91015525318438061
10210011100011101
1160a09230a83a64
121b679684583391
139024c66c8a5bc
1439c083d01863b
151942d0d729601
hexbf010503da5d

210011100011101 has 8 divisors (see below), whose sum is σ = 219142183613184. Its totient is φ = 200880030259920.

The previous prime is 210011100011099. The next prime is 210011100011203. The reversal of 210011100011101 is 101110001110012.

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

It is a cyclic number.

It is not a de Polignac number, because 210011100011101 - 21 = 210011100011099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011100014101) 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, 38172636 + ... + 43326346.

It is an arithmetic number, because the mean of its divisors is an integer number (27392772951648).

Almost surely, 2210011100011101 is an apocalyptic number.

It is an amenable number.

210011100011101 is a deficient number, since it is larger than the sum of its proper divisors (9131083602083).

210011100011101 is a wasteful number, since it uses less digits than its factorization.

210011100011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925451.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 210011100011101 its reverse (101110001110012), we get a palindrome (311121101121113).

The spelling of 210011100011101 in words is "two hundred ten trillion, eleven billion, one hundred million, eleven thousand, one hundred one".

Divisors: 1 23 1771717 5153711 40749491 118535353 9130917391787 210011100011101