Base | Representation |
---|---|
bin | 1111001110000001110… |
… | …1000011010111111101 |
3 | 220222212212011200221211 |
4 | 3303200131003113331 |
5 | 13240434210001031 |
6 | 320040443324421 |
7 | 24614213130556 |
oct | 3634035032775 |
9 | 828785150854 |
10 | 261463750141 |
11 | a098251a420 |
12 | 4280b820711 |
13 | 1b86b0b89b9 |
14 | c92511d32d |
15 | 6c04460bb1 |
hex | 3ce07435fd |
261463750141 has 8 divisors (see below), whose sum is σ = 285236909568. Its totient is φ = 237691212000.
The previous prime is 261463750073. The next prime is 261463750157. The reversal of 261463750141 is 141057364162.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 261463750141 - 211 = 261463748093 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 261463750094 and 261463750103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (261463750441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414561 + ... + 1588681.
It is an arithmetic number, because the mean of its divisors is an integer number (35654613696).
Almost surely, 2261463750141 is an apocalyptic number.
It is an amenable number.
261463750141 is a deficient number, since it is larger than the sum of its proper divisors (23773159427).
261463750141 is a wasteful number, since it uses less digits than its factorization.
261463750141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310643.
The product of its (nonzero) digits is 120960, while the sum is 40.
The spelling of 261463750141 in words is "two hundred sixty-one billion, four hundred sixty-three million, seven hundred fifty thousand, one hundred forty-one".
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