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3112211041 = 4397089319
BaseRepresentation
bin1011100110000000…
…1001001001100001
322000220011200221121
42321200021021201
522333211223131
61232453252241
7140060233402
oct27140111141
98026150847
103112211041
111357842245
1272a334081
133a7a120c4
142174959a9
1513335b911
hexb9809261

3112211041 has 4 divisors (see below), whose sum is σ = 3119300800. Its totient is φ = 3105121284.

The previous prime is 3112211027. The next prime is 3112211051. The reversal of 3112211041 is 1401122113.

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 3112211041 - 211 = 3112208993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112211021) 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, 3544221 + ... + 3545098.

It is an arithmetic number, because the mean of its divisors is an integer number (779825200).

Almost surely, 23112211041 is an apocalyptic number.

It is an amenable number.

3112211041 is a deficient number, since it is larger than the sum of its proper divisors (7089759).

3112211041 is an equidigital number, since it uses as much as digits as its factorization.

3112211041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089758.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 3112211041 is about 55787.1942384630. The cubic root of 3112211041 is about 1460.0117345964.

Adding to 3112211041 its reverse (1401122113), we get a palindrome (4513333154).

The spelling of 3112211041 in words is "three billion, one hundred twelve million, two hundred eleven thousand, forty-one".

Divisors: 1 439 7089319 3112211041