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3101664413 = 23811302673
BaseRepresentation
bin1011100011011111…
…1010010010011101
322000011022212200202
42320313322102131
522323011230123
61231435233245
7136601466251
oct27067722235
98004285622
103101664413
111351899421
127268a8825
133a578b7b3
14215d0c261
15132476a28
hexb8dfa49d

3101664413 has 4 divisors (see below), whose sum is σ = 3102969468. Its totient is φ = 3100359360.

The previous prime is 3101664409. The next prime is 3101664437. The reversal of 3101664413 is 3144661013.

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

It can be written as a sum of positive squares in 2 ways, for example, as 687121369 + 2414543044 = 26213^2 + 49138^2 .

It is a cyclic number.

It is not a de Polignac number, because 3101664413 - 22 = 3101664409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101664403) by changing a digit.

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, 648956 + ... + 653717.

It is an arithmetic number, because the mean of its divisors is an integer number (775742367).

Almost surely, 23101664413 is an apocalyptic number.

It is an amenable number.

3101664413 is a deficient number, since it is larger than the sum of its proper divisors (1305055).

3101664413 is a wasteful number, since it uses less digits than its factorization.

3101664413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305054.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3101664413 is about 55692.5884925454. The cubic root of 3101664413 is about 1458.3606439932.

The spelling of 3101664413 in words is "three billion, one hundred one million, six hundred sixty-four thousand, four hundred thirteen".

Divisors: 1 2381 1302673 3101664413