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110720505701 = 138516961977
BaseRepresentation
bin110011100011101110…
…1001101011101100101
3101120210022011110101102
41213013131031131211
53303223422140301
6122510404405445
710666520525111
oct1470735153545
9346708143342
10110720505701
1142a57925773
12195600a6885
13a596868940
145504b78741
152d304bab6b
hex19c774d765

110720505701 has 4 divisors (see below), whose sum is σ = 119237467692. Its totient is φ = 102203543712.

The previous prime is 110720505673. The next prime is 110720505757. The reversal of 110720505701 is 107505027011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 107505027011 = 624971720163.

It can be written as a sum of positive squares in 2 ways, for example, as 19023581476 + 91696924225 = 137926^2 + 302815^2 .

It is a cyclic number.

It is not a de Polignac number, because 110720505701 - 222 = 110716311397 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 (110720505101) 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, 4258480976 + ... + 4258481001.

It is an arithmetic number, because the mean of its divisors is an integer number (29809366923).

Almost surely, 2110720505701 is an apocalyptic number.

It is an amenable number.

110720505701 is a deficient number, since it is larger than the sum of its proper divisors (8516961991).

110720505701 is an equidigital number, since it uses as much as digits as its factorization.

110720505701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8516961990.

The product of its (nonzero) digits is 2450, while the sum is 29.

The spelling of 110720505701 in words is "one hundred ten billion, seven hundred twenty million, five hundred five thousand, seven hundred one".

Divisors: 1 13 8516961977 110720505701