Base | Representation |
---|---|
bin | 101111001000000011… |
… | …0111111100011101111 |
3 | 100200012221102021102100 |
4 | 1132100012333203233 |
5 | 3124230203000421 |
6 | 114254102030143 |
7 | 10211610544002 |
oct | 1362006774357 |
9 | 320187367370 |
10 | 101202000111 |
11 | 39a12988623 |
12 | 17744418353 |
13 | 970a854404 |
14 | 4c80951539 |
15 | 2974a1cc26 |
hex | 17901bf8ef |
101202000111 has 6 divisors (see below), whose sum is σ = 146180666840. Its totient is φ = 67468000068.
The previous prime is 101202000079. The next prime is 101202000157. The reversal of 101202000111 is 111000202101.
It is a happy number.
It is not a de Polignac number, because 101202000111 - 25 = 101202000079 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11244666679 = 101202000111 / (1 + 0 + 1 + 2 + 0 + 2 + 0 + 0 + 0 + 1 + 1 + 1).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101202000093 and 101202000102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101202010111) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5622333331 + ... + 5622333348.
Almost surely, 2101202000111 is an apocalyptic number.
101202000111 is a deficient number, since it is larger than the sum of its proper divisors (44978666729).
101202000111 is a wasteful number, since it uses less digits than its factorization.
101202000111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11244666685 (or 11244666682 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 101202000111 its reverse (111000202101), we get a palindrome (212202202212).
The spelling of 101202000111 in words is "one hundred one billion, two hundred two million, one hundred eleven", and thus it is an aban number.
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