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3112231301 = 6709463889
BaseRepresentation
bin1011100110000000…
…1110000110000101
322000220012201201222
42321200032012011
522333212400201
61232453530125
7140060346434
oct27140160605
98026181658
103112231301
111357856493
1272a343945
133a7a1b3aa
1421749d11b
1513336291b
hexb980e185

3112231301 has 4 divisors (see below), whose sum is σ = 3112701900. Its totient is φ = 3111760704.

The previous prime is 3112231249. The next prime is 3112231319. The reversal of 3112231301 is 1031322113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1031322113 = 2562140253.

It can be written as a sum of positive squares in 2 ways, for example, as 1944369025 + 1167862276 = 44095^2 + 34174^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112231301 - 26 = 3112231237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3112231301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112230301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225236 + ... + 238653.

It is an arithmetic number, because the mean of its divisors is an integer number (778175475).

Almost surely, 23112231301 is an apocalyptic number.

It is an amenable number.

3112231301 is a deficient number, since it is larger than the sum of its proper divisors (470599).

3112231301 is an equidigital number, since it uses as much as digits as its factorization.

3112231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470598.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3112231301 is about 55787.3758210583. The cubic root of 3112231301 is about 1460.0149027377.

Adding to 3112231301 its reverse (1031322113), we get a palindrome (4143553414).

The spelling of 3112231301 in words is "three billion, one hundred twelve million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 6709 463889 3112231301