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3113211301 = 31100426171
BaseRepresentation
bin1011100110001111…
…1101010110100101
322000222001112001021
42321203331112211
522333440230201
61232530531141
7140101600534
oct27143752645
98028045037
103113211301
111358365802
1272a736ab1
133a7ca2485
1421767631b
151334a7ea1
hexb98fd5a5

3113211301 has 4 divisors (see below), whose sum is σ = 3213637504. Its totient is φ = 3012785100.

The previous prime is 3113211281. The next prime is 3113211317. The reversal of 3113211301 is 1031123113.

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 an emirpimes, since its reverse is a distinct semiprime: 1031123113 = 1981952027.

It is a cyclic number.

It is not a de Polignac number, because 3113211301 - 213 = 3113203109 is a prime.

It is a super-2 number, since 2×31132113012 = 19384169209348225202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113211341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50213055 + ... + 50213116.

It is an arithmetic number, because the mean of its divisors is an integer number (803409376).

Almost surely, 23113211301 is an apocalyptic number.

3113211301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3113211301 is a deficient number, since it is larger than the sum of its proper divisors (100426203).

3113211301 is a wasteful number, since it uses less digits than its factorization.

3113211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100426202.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3113211301 is about 55796.1584788774. The cubic root of 3113211301 is about 1460.1681330422.

Adding to 3113211301 its reverse (1031123113), we get a palindrome (4144334414).

The spelling of 3113211301 in words is "three billion, one hundred thirteen million, two hundred eleven thousand, three hundred one".

Divisors: 1 31 100426171 3113211301