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3118029413 = 13691227743
BaseRepresentation
bin1011100111011001…
…0101101001100101
322001022010022020212
42321312111221211
522341203420123
61233222105205
7140160545522
oct27166255145
98038108225
103118029413
111360056714
1273027b205
133a8c9b525
1421816c149
15133b0a878
hexb9d95a65

3118029413 has 4 divisors (see below), whose sum is σ = 3118270848. Its totient is φ = 3117787980.

The previous prime is 3118029407. The next prime is 3118029419. The reversal of 3118029413 is 3149208113.

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: 3149208113 = 5359419021.

It is an interprime number because it is at equal distance from previous prime (3118029407) and next prime (3118029419).

It is a cyclic number.

It is not a de Polignac number, because 3118029413 - 28 = 3118029157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3118029413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118029419) 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, 100181 + ... + 127562.

It is an arithmetic number, because the mean of its divisors is an integer number (779567712).

Almost surely, 23118029413 is an apocalyptic number.

It is an amenable number.

3118029413 is a deficient number, since it is larger than the sum of its proper divisors (241435).

3118029413 is a wasteful number, since it uses less digits than its factorization.

3118029413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241434.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3118029413 is about 55839.3178056466. The cubic root of 3118029413 is about 1460.9210134507.

The spelling of 3118029413 in words is "three billion, one hundred eighteen million, twenty-nine thousand, four hundred thirteen".

Divisors: 1 13691 227743 3118029413