Base | Representation |
---|---|
bin | 1000001001101101011… |
… | …1010010010101011001 |
3 | 111101111000100212011201 |
4 | 2002123113102111121 |
5 | 4243303123320421 |
6 | 144200325354201 |
7 | 13055313222136 |
oct | 2023327222531 |
9 | 441430325151 |
10 | 140045526361 |
11 | 54436059834 |
12 | 23184b68961 |
13 | 1028b142080 |
14 | 6ac76bd58d |
15 | 3999c15b91 |
hex | 209b5d2559 |
140045526361 has 16 divisors (see below), whose sum is σ = 154871091088. Its totient is φ = 125842636800.
The previous prime is 140045526353. The next prime is 140045526373. The reversal of 140045526361 is 163625540041.
It can be written as a sum of positive squares in 8 ways, for example, as 10395841600 + 129649684761 = 101960^2 + 360069^2 .
It is a cyclic number.
It is not a de Polignac number, because 140045526361 - 23 = 140045526353 is a prime.
It is a super-2 number, since 2×1400455263612 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 140045526361.
It is not an unprimeable number, because it can be changed into a prime (140045526301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833400 + ... + 987241.
It is an arithmetic number, because the mean of its divisors is an integer number (9679443193).
Almost surely, 2140045526361 is an apocalyptic number.
It is an amenable number.
140045526361 is a deficient number, since it is larger than the sum of its proper divisors (14825564727).
140045526361 is a wasteful number, since it uses less digits than its factorization.
140045526361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1820812.
The product of its (nonzero) digits is 86400, while the sum is 37.
The spelling of 140045526361 in words is "one hundred forty billion, forty-five million, five hundred twenty-six thousand, three hundred sixty-one".
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