Base | Representation |
---|---|
bin | 101111000101000010… |
… | …1110101011011111101 |
3 | 100122221220102121212121 |
4 | 1132022011311123331 |
5 | 3124023331030323 |
6 | 114240054002541 |
7 | 10206243413605 |
oct | 1361205653375 |
9 | 318856377777 |
10 | 101101033213 |
11 | 39970996704 |
12 | 17716646451 |
13 | 96c296279b |
14 | 4c7138bc05 |
15 | 296ac26a5d |
hex | 178a1756fd |
101101033213 has 4 divisors (see below), whose sum is σ = 101130281980. Its totient is φ = 101071784448.
The previous prime is 101101033169. The next prime is 101101033237. The reversal of 101101033213 is 312330101101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312330101101 = 3067 ⋅101835703.
It can be written as a sum of positive squares in 2 ways, for example, as 52332052644 + 48768980569 = 228762^2 + 220837^2 .
It is a cyclic number.
It is not a de Polignac number, because 101101033213 - 213 = 101101025021 is a prime.
It is a super-2 number, since 2×1011010332132 (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 (101101013213) 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, 14619198 + ... + 14626111.
It is an arithmetic number, because the mean of its divisors is an integer number (25282570495).
Almost surely, 2101101033213 is an apocalyptic number.
It is an amenable number.
101101033213 is a deficient number, since it is larger than the sum of its proper divisors (29248767).
101101033213 is an equidigital number, since it uses as much as digits as its factorization.
101101033213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29248766.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 101101033213 its reverse (312330101101), we get a palindrome (413431134314).
The spelling of 101101033213 in words is "one hundred one billion, one hundred one million, thirty-three thousand, two hundred thirteen".
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