Base | Representation |
---|---|
bin | 110001100010101010… |
… | …1101111100010011101 |
3 | 101011121111121022120001 |
4 | 1203011111233202131 |
5 | 3220341321321042 |
6 | 120512551254301 |
7 | 10454305206034 |
oct | 1430525574235 |
9 | 334544538501 |
10 | 106390026397 |
11 | 4113543a556 |
12 | 1875197a391 |
13 | a056637255 |
14 | 521399971b |
15 | 2b7a215bb7 |
hex | 18c556f89d |
106390026397 has 4 divisors (see below), whose sum is σ = 106813891296. Its totient is φ = 105966161500.
The previous prime is 106390026389. The next prime is 106390026419. The reversal of 106390026397 is 793620093601.
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 not a de Polignac number, because 106390026397 - 23 = 106390026389 is a prime.
It is a super-2 number, since 2×1063900263972 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106390026317) 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, 211932073 + ... + 211932574.
It is an arithmetic number, because the mean of its divisors is an integer number (26703472824).
Almost surely, 2106390026397 is an apocalyptic number.
It is an amenable number.
106390026397 is a deficient number, since it is larger than the sum of its proper divisors (423864899).
106390026397 is an equidigital number, since it uses as much as digits as its factorization.
106390026397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423864898.
The product of its (nonzero) digits is 367416, while the sum is 46.
The spelling of 106390026397 in words is "one hundred six billion, three hundred ninety million, twenty-six thousand, three hundred ninety-seven".
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