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3130331411 = 6614735751
BaseRepresentation
bin1011101010010101…
…0001000100010011
322002011021022102102
42322211101010103
522402331101121
61234341511015
7140400243434
oct27245210423
98064238372
103130331411
111366a99359
1273441246b
133ab6b7b0c
14219a5148b
15134c3a90b
hexba951113

3130331411 has 4 divisors (see below), whose sum is σ = 3135067824. Its totient is φ = 3125595000.

The previous prime is 3130331389. The next prime is 3130331429. The reversal of 3130331411 is 1141330313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130331411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130333411) 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, 2367215 + ... + 2368536.

It is an arithmetic number, because the mean of its divisors is an integer number (783766956).

Almost surely, 23130331411 is an apocalyptic number.

3130331411 is a deficient number, since it is larger than the sum of its proper divisors (4736413).

3130331411 is an equidigital number, since it uses as much as digits as its factorization.

3130331411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736412.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3130331411 is about 55949.3647059553. The cubic root of 3130331411 is about 1462.8398175563.

Adding to 3130331411 its reverse (1141330313), we get a palindrome (4271661724).

The spelling of 3130331411 in words is "three billion, one hundred thirty million, three hundred thirty-one thousand, four hundred eleven".

Divisors: 1 661 4735751 3130331411