Base | Representation |
---|---|
bin | 111101111110110001… |
… | …1101110100001001111 |
3 | 110201120011210222222121 |
4 | 1323331203232201033 |
5 | 4140043333120421 |
6 | 141051403353411 |
7 | 12421263001135 |
oct | 1737543564117 |
9 | 421504728877 |
10 | 133103020111 |
11 | 514a3204066 |
12 | 21967b22867 |
13 | c722a193c9 |
14 | 662964b755 |
15 | 36e04a6d41 |
hex | 1efd8ee84f |
133103020111 has 4 divisors (see below), whose sum is σ = 133130250000. Its totient is φ = 133075790224.
The previous prime is 133103020073. The next prime is 133103020117. The reversal of 133103020111 is 111020301331.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111020301331 = 137 ⋅810367163.
It is a cyclic number.
It is not a de Polignac number, because 133103020111 - 217 = 133102889039 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133103020117) 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, 13607611 + ... + 13617388.
It is an arithmetic number, because the mean of its divisors is an integer number (33282562500).
Almost surely, 2133103020111 is an apocalyptic number.
133103020111 is a deficient number, since it is larger than the sum of its proper divisors (27229889).
133103020111 is an equidigital number, since it uses as much as digits as its factorization.
133103020111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27229888.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 133103020111 its reverse (111020301331), we get a palindrome (244123321442).
The spelling of 133103020111 in words is "one hundred thirty-three billion, one hundred three million, twenty thousand, one hundred eleven".
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