Base | Representation |
---|---|
bin | 101111001000010101… |
… | …0110111100001110111 |
3 | 100200020121010001200121 |
4 | 1132100222313201313 |
5 | 3124240104420112 |
6 | 114255035352411 |
7 | 10212053512531 |
oct | 1362052674167 |
9 | 320217101617 |
10 | 101211404407 |
11 | 39a18221173 |
12 | 177475b2707 |
13 | 970c797a99 |
14 | 4c81cbc851 |
15 | 2975779407 |
hex | 1790ab7877 |
101211404407 has 8 divisors (see below), whose sum is σ = 101599451712. Its totient is φ = 100823464800.
The previous prime is 101211404387. The next prime is 101211404419. The reversal of 101211404407 is 704404112101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101211404407 - 219 = 101210880119 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 (101211404207) 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, 2209557 + ... + 2254897.
It is an arithmetic number, because the mean of its divisors is an integer number (12699931464).
Almost surely, 2101211404407 is an apocalyptic number.
101211404407 is a deficient number, since it is larger than the sum of its proper divisors (388047305).
101211404407 is an equidigital number, since it uses as much as digits as its factorization.
101211404407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53849.
The product of its (nonzero) digits is 896, while the sum is 25.
Adding to 101211404407 its reverse (704404112101), we get a palindrome (805615516508).
The spelling of 101211404407 in words is "one hundred one billion, two hundred eleven million, four hundred four thousand, four hundred seven".
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