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3012230101 = 3131996179
BaseRepresentation
bin1011001110001010…
…1111101111010101
321202221001010212211
42303202233233111
522132112330401
61214522313421
7134434350646
oct26342575725
97687033784
103012230101
111306364071
12700958871
133900a719a
142080ab6cd
151296ac951
hexb38afbd5

3012230101 has 4 divisors (see below), whose sum is σ = 3012357600. Its totient is φ = 3012102604.

The previous prime is 3012230093. The next prime is 3012230131. The reversal of 3012230101 is 1010322103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1010322103 = 7144331729.

It is a cyclic number.

It is not a de Polignac number, because 3012230101 - 23 = 3012230093 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 (3012230131) 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, 16771 + ... + 79408.

It is an arithmetic number, because the mean of its divisors is an integer number (753089400).

Almost surely, 23012230101 is an apocalyptic number.

It is an amenable number.

3012230101 is a deficient number, since it is larger than the sum of its proper divisors (127499).

3012230101 is an equidigital number, since it uses as much as digits as its factorization.

3012230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127498.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3012230101 is about 54883.7872326610. The cubic root of 3012230101 is about 1444.2067861525.

Adding to 3012230101 its reverse (1010322103), we get a palindrome (4022552204).

The spelling of 3012230101 in words is "three billion, twelve million, two hundred thirty thousand, one hundred one".

Divisors: 1 31319 96179 3012230101