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10305067117 = 45722549381
BaseRepresentation
bin10011001100011101…
…01101100001101101
3222121011210122112111
421212032231201231
5132101044121432
64422321204021
7513240424312
oct114616554155
928534718474
1010305067117
114408a3a4a4
121bb7190611
13c82c70767
146da894d09
15404a6d347
hex2663ad86d

10305067117 has 4 divisors (see below), whose sum is σ = 10327616956. Its totient is φ = 10282517280.

The previous prime is 10305067111. The next prime is 10305067153. The reversal of 10305067117 is 71176050301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71176050301 = 195931363271.

It can be written as a sum of positive squares in 2 ways, for example, as 8120532996 + 2184534121 = 90114^2 + 46739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10305067117 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 (10305067111) 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, 11274234 + ... + 11275147.

It is an arithmetic number, because the mean of its divisors is an integer number (2581904239).

Almost surely, 210305067117 is an apocalyptic number.

It is an amenable number.

10305067117 is a deficient number, since it is larger than the sum of its proper divisors (22549839).

10305067117 is an equidigital number, since it uses as much as digits as its factorization.

10305067117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22549838.

The product of its (nonzero) digits is 4410, while the sum is 31.

The spelling of 10305067117 in words is "ten billion, three hundred five million, sixty-seven thousand, one hundred seventeen".

Divisors: 1 457 22549381 10305067117