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110020102000001 = 529812076595421
BaseRepresentation
bin11001000001000000001101…
…000110010000110110000001
3112102112211010002000012001122
4121001000031012100312001
5103410032132103000001
61025554312003242025
732113455455635544
oct3101001506206601
9472484102005048
10110020102000001
11320682993a7336
121040a771679315
134950b0ab4000b
141d250039b885b
15cabd1e3cab1b
hex64100d190d81

110020102000001 has 4 divisors (see below), whose sum is σ = 110022178648404. Its totient is φ = 110018025351600.

The previous prime is 110020101999979. The next prime is 110020102000013. The reversal of 110020102000001 is 100000201020011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109504692873601 + 515409126400 = 10464449^2 + 717920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110020102000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110020102000091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038244730 + ... + 1038350691.

It is an arithmetic number, because the mean of its divisors is an integer number (27505544662101).

Almost surely, 2110020102000001 is an apocalyptic number.

It is an amenable number.

110020102000001 is a deficient number, since it is larger than the sum of its proper divisors (2076648403).

110020102000001 is an equidigital number, since it uses as much as digits as its factorization.

110020102000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076648402.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 110020102000001 its reverse (100000201020011), we get a palindrome (210020303020012).

The spelling of 110020102000001 in words is "one hundred ten trillion, twenty billion, one hundred two million, one", and thus it is an aban number.

Divisors: 1 52981 2076595421 110020102000001