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103101130201 = 613168191077
BaseRepresentation
bin110000000000101001…
…1100110010111011001
3100212010021222002010211
41200001103212113121
53142122342131301
6115210343011121
710306641101266
oct1400123462731
9325107862124
10103101130201
113a7a799a123
1217b94439aa1
139951142024
144dc0c7026d
152a36608051
hex18014e65d9

103101130201 has 4 divisors (see below), whose sum is σ = 103269321892. Its totient is φ = 102932938512.

The previous prime is 103101130199. The next prime is 103101130207. The reversal of 103101130201 is 102031101301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102031101301 = 988710319723.

It can be written as a sum of positive squares in 2 ways, for example, as 22830907801 + 80270222400 = 151099^2 + 283320^2 .

It is a cyclic number.

It is not a de Polignac number, because 103101130201 - 21 = 103101130199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103101130207) 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, 84094926 + ... + 84096151.

It is an arithmetic number, because the mean of its divisors is an integer number (25817330473).

Almost surely, 2103101130201 is an apocalyptic number.

It is an amenable number.

103101130201 is a deficient number, since it is larger than the sum of its proper divisors (168191691).

103101130201 is an equidigital number, since it uses as much as digits as its factorization.

103101130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168191690.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103101130201 its reverse (102031101301), we get a palindrome (205132231502).

The spelling of 103101130201 in words is "one hundred three billion, one hundred one million, one hundred thirty thousand, two hundred one".

Divisors: 1 613 168191077 103101130201