Base | Representation |
---|---|
bin | 101111000101001011… |
… | …0101010101010010001 |
3 | 100122222012201210102102 |
4 | 1132022112222222101 |
5 | 3124030443224041 |
6 | 114240332330145 |
7 | 10206326051513 |
oct | 1361226525221 |
9 | 318865653372 |
10 | 101105445521 |
11 | 3997342a743 |
12 | 17718013955 |
13 | 96c3848c12 |
14 | 4c71bb9bb3 |
15 | 296b2e909b |
hex | 178a5aaa91 |
101105445521 has 8 divisors (see below), whose sum is σ = 102832709760. Its totient is φ = 99378635152.
The previous prime is 101105445487. The next prime is 101105445527. The reversal of 101105445521 is 125544501101.
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 101105445521 - 26 = 101105445457 is a prime.
It is a super-2 number, since 2×1011054455212 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101105445527) 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, 352031 + ... + 571083.
It is an arithmetic number, because the mean of its divisors is an integer number (12854088720).
Almost surely, 2101105445521 is an apocalyptic number.
It is an amenable number.
101105445521 is a deficient number, since it is larger than the sum of its proper divisors (1727264239).
101105445521 is an equidigital number, since it uses as much as digits as its factorization.
101105445521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226935.
The product of its (nonzero) digits is 4000, while the sum is 29.
Adding to 101105445521 its reverse (125544501101), we get a palindrome (226649946622).
The spelling of 101105445521 in words is "one hundred one billion, one hundred five million, four hundred forty-five thousand, five hundred twenty-one".
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