Base | Representation |
---|---|
bin | 1100001001000… |
… | …11010010011101 |
3 | 21002122211201202 |
4 | 12010203102131 |
5 | 202033401123 |
6 | 14035045245 |
7 | 2344523321 |
oct | 604432235 |
9 | 232584652 |
10 | 101856413 |
11 | 5254a25a |
12 | 2a140825 |
13 | 18143789 |
14 | d755981 |
15 | 8e1ea28 |
hex | 612349d |
101856413 has 4 divisors (see below), whose sum is σ = 102658560. Its totient is φ = 101054268.
The previous prime is 101856383. The next prime is 101856427. The reversal of 101856413 is 314658101.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101856413 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 (101856463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400883 + ... + 401136.
It is an arithmetic number, because the mean of its divisors is an integer number (25664640).
Almost surely, 2101856413 is an apocalyptic number.
It is an amenable number.
101856413 is a deficient number, since it is larger than the sum of its proper divisors (802147).
101856413 is an equidigital number, since it uses as much as digits as its factorization.
101856413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 802146.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 101856413 is about 10092.3938191095. The cubic root of 101856413 is about 467.0135261960.
The spelling of 101856413 in words is "one hundred one million, eight hundred fifty-six thousand, four hundred thirteen".
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