Base | Representation |
---|---|
bin | 10101001111111111010… |
… | …01101101100101101101 |
3 | 2120210121121120210110201 |
4 | 22213333221231211231 |
5 | 43430310440111431 |
6 | 1315230540033501 |
7 | 103515341452300 |
oct | 12477751554555 |
9 | 2523547523421 |
10 | 730138597741 |
11 | 261717227213 |
12 | b9609b32891 |
13 | 53b0c46b027 |
14 | 274a5d0ab37 |
15 | 13ed4e5c461 |
hex | a9ffa6d96d |
730138597741 has 12 divisors (see below), whose sum is σ = 858888105660. Its totient is φ = 618801247680.
The previous prime is 730138597739. The next prime is 730138597751. The reversal of 730138597741 is 147795831037.
It can be written as a sum of positive squares in 2 ways, for example, as 452082761641 + 278055836100 = 672371^2 + 527310^2 .
It is not a de Polignac number, because 730138597741 - 21 = 730138597739 is a prime.
It is a super-2 number, since 2×7301385977412 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (730138597751) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83707930 + ... + 83716651.
It is an arithmetic number, because the mean of its divisors is an integer number (71574008805).
Almost surely, 2730138597741 is an apocalyptic number.
It is an amenable number.
730138597741 is a deficient number, since it is larger than the sum of its proper divisors (128749507919).
730138597741 is a wasteful number, since it uses less digits than its factorization.
730138597741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167424684 (or 167424677 counting only the distinct ones).
The product of its (nonzero) digits is 4445280, while the sum is 55.
The spelling of 730138597741 in words is "seven hundred thirty billion, one hundred thirty-eight million, five hundred ninety-seven thousand, seven hundred forty-one".
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