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3134211121 = 4766685343
BaseRepresentation
bin1011101011010000…
…0100010000110001
322002102120102101101
42322310010100301
522404324223441
61235001004401
7140445232516
oct27264042061
98072512341
103134211121
1113691a9228
12735783701
133ac4459c2
1421a38130d
15135255231
hexbad04431

3134211121 has 4 divisors (see below), whose sum is σ = 3200896512. Its totient is φ = 3067525732.

The previous prime is 3134211109. The next prime is 3134211131. The reversal of 3134211121 is 1211124313.

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: 1211124313 = 7173017759.

It is a cyclic number.

It is not a de Polignac number, because 3134211121 - 29 = 3134210609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3134211131) 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, 33342625 + ... + 33342718.

It is an arithmetic number, because the mean of its divisors is an integer number (800224128).

Almost surely, 23134211121 is an apocalyptic number.

It is an amenable number.

3134211121 is a deficient number, since it is larger than the sum of its proper divisors (66685391).

3134211121 is an equidigital number, since it uses as much as digits as its factorization.

3134211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66685390.

The product of its digits is 144, while the sum is 19.

The square root of 3134211121 is about 55984.0255876621. The cubic root of 3134211121 is about 1463.4439124008.

Adding to 3134211121 its reverse (1211124313), we get a palindrome (4345335434).

The spelling of 3134211121 in words is "three billion, one hundred thirty-four million, two hundred eleven thousand, one hundred twenty-one".

Divisors: 1 47 66685343 3134211121