Base | Representation |
---|---|
bin | 110001101001011111… |
… | …1101001011111000101 |
3 | 101012012110200020200012 |
4 | 1203102333221133011 |
5 | 3221323443143321 |
6 | 120551413400005 |
7 | 10463056346135 |
oct | 1432277513705 |
9 | 335173606605 |
10 | 106619115461 |
11 | 41242790561 |
12 | 187b6639005 |
13 | a091c37a01 |
14 | 5236190ac5 |
15 | 2b903b905b |
hex | 18d2fe97c5 |
106619115461 has 4 divisors (see below), whose sum is σ = 106657182924. Its totient is φ = 106581048000.
The previous prime is 106619115457. The next prime is 106619115479. The reversal of 106619115461 is 164511916601.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164511916601 = 54851 ⋅2999251.
It can be written as a sum of positive squares in 2 ways, for example, as 90288831361 + 16330284100 = 300481^2 + 127790^2 .
It is a cyclic number.
It is not a de Polignac number, because 106619115461 - 22 = 106619115457 is a prime.
It is a super-2 number, since 2×1066191154612 (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 (106619115401) 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, 19029530 + ... + 19035131.
It is an arithmetic number, because the mean of its divisors is an integer number (26664295731).
Almost surely, 2106619115461 is an apocalyptic number.
It is an amenable number.
106619115461 is a deficient number, since it is larger than the sum of its proper divisors (38067463).
106619115461 is an equidigital number, since it uses as much as digits as its factorization.
106619115461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38067462.
The product of its (nonzero) digits is 38880, while the sum is 41.
The spelling of 106619115461 in words is "one hundred six billion, six hundred nineteen million, one hundred fifteen thousand, four hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •