Base | Representation |
---|---|
bin | 110001000110101110… |
… | …0100111011110100101 |
3 | 101002012011010002122202 |
4 | 1202031130213132211 |
5 | 3211431242214133 |
6 | 120235532504245 |
7 | 10422130540250 |
oct | 1421534473645 |
9 | 332164102582 |
10 | 105452304293 |
11 | 407a4093006 |
12 | 1852b91b085 |
13 | 9c37293abb |
14 | 5165220097 |
15 | 2b22c372e8 |
hex | 188d7277a5 |
105452304293 has 16 divisors (see below), whose sum is σ = 120884219904. Its totient is φ = 90112376880.
The previous prime is 105452304277. The next prime is 105452304319. The reversal of 105452304293 is 392403254501.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 105452304293 - 24 = 105452304277 is a prime.
It is a super-2 number, since 2×1054523042932 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105452309293) 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, 12807488 + ... + 12815718.
It is an arithmetic number, because the mean of its divisors is an integer number (7555263744).
Almost surely, 2105452304293 is an apocalyptic number.
It is an amenable number.
105452304293 is a deficient number, since it is larger than the sum of its proper divisors (15431915611).
105452304293 is an equidigital number, since it uses as much as digits as its factorization.
105452304293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13592.
The product of its (nonzero) digits is 129600, while the sum is 38.
Adding to 105452304293 its reverse (392403254501), we get a palindrome (497855558794).
The spelling of 105452304293 in words is "one hundred five billion, four hundred fifty-two million, three hundred four thousand, two hundred ninety-three".
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