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1100100010001 = 4127199009991
BaseRepresentation
bin10000000000100011000…
…100100000000000010001
310220011112212020210122212
4100000203010200000101
5121011001100310001
62201213505041505
7142323334540616
oct20004304400021
93804485223585
101100100010001
11394605859a93
12159259326295
137c97b7234a5
143b36089c50d
151d9396587bb
hex10023120011

1100100010001 has 8 divisors (see below), whose sum is σ = 1131090148608. Its totient is φ = 1069307892000.

The previous prime is 1100100009971. The next prime is 1100100010003. The reversal of 1100100010001 is 1000100010011.

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-1100100010001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100100010003) 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, 49493885 + ... + 49516106.

It is an arithmetic number, because the mean of its divisors is an integer number (141386268576).

Almost surely, 21100100010001 is an apocalyptic number.

It is an amenable number.

1100100010001 is a deficient number, since it is larger than the sum of its proper divisors (30990138607).

1100100010001 is an equidigital number, since it uses as much as digits as its factorization.

1100100010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99010303.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1100100010001 its reverse (1000100010011), we get a palindrome (2100200020012).

The spelling of 1100100010001 in words is "one trillion, one hundred billion, one hundred million, ten thousand, one".

Divisors: 1 41 271 11111 99009991 4059409631 26831707561 1100100010001