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3105303401 = 12232539087
BaseRepresentation
bin1011100100010111…
…0010101101101001
322000102011202110002
42321011302231221
522324424202101
61232045232345
7136644433454
oct27105625551
98012152402
103105303401
111353954452
12727b626b5
133a6463c45
142165b849b
15132944d6b
hexb9172b69

3105303401 has 4 divisors (see below), whose sum is σ = 3107843712. Its totient is φ = 3102763092.

The previous prime is 3105303371. The next prime is 3105303457. The reversal of 3105303401 is 1043035013.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 3105303401 - 210 = 3105302377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3105303101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268321 + ... + 1270766.

It is an arithmetic number, because the mean of its divisors is an integer number (776960928).

Almost surely, 23105303401 is an apocalyptic number.

It is an amenable number.

3105303401 is a deficient number, since it is larger than the sum of its proper divisors (2540311).

3105303401 is a wasteful number, since it uses less digits than its factorization.

3105303401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540310.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3105303401 is about 55725.2492233099. The cubic root of 3105303401 is about 1458.9307554010.

Adding to 3105303401 its reverse (1043035013), we get a palindrome (4148338414).

The spelling of 3105303401 in words is "three billion, one hundred five million, three hundred three thousand, four hundred one".

Divisors: 1 1223 2539087 3105303401