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3111401404 = 221745755903
BaseRepresentation
bin1011100101110100…
…0011011110111100
322000211122120100001
42321131003132330
522333004321104
61232424044044
7140050322056
oct27135033674
98024576301
103111401404
111357339a21
1272a003624
133a77ba727
142173248d6
1513324baa4
hexb97437bc

3111401404 has 12 divisors (see below), whose sum is σ = 5765243904. Its totient is φ = 1464188864.

The previous prime is 3111401389. The next prime is 3111401431. The reversal of 3111401404 is 4041041113.

It is a congruent number.

It is an unprimeable number.

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, 22877884 + ... + 22878019.

It is an arithmetic number, because the mean of its divisors is an integer number (480436992).

Almost surely, 23111401404 is an apocalyptic number.

3111401404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3111401404 is a deficient number, since it is larger than the sum of its proper divisors (2653842500).

3111401404 is a wasteful number, since it uses less digits than its factorization.

3111401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45755924 (or 45755922 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3111401404 is about 55779.9372893158. The cubic root of 3111401404 is about 1459.8851170003.

Adding to 3111401404 its reverse (4041041113), we get a palindrome (7152442517).

The spelling of 3111401404 in words is "three billion, one hundred eleven million, four hundred one thousand, four hundred four".

Divisors: 1 2 4 17 34 68 45755903 91511806 183023612 777850351 1555700702 3111401404