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3118327429 = 710110741221
BaseRepresentation
bin1011100111011101…
…1110011010000101
322001022200110001111
42321313132122011
522341242434204
61233232325021
7140163226420
oct27167363205
98038613044
103118327429
11136023a608
127303a3771
133a9074079
142182089b7
15133b68d04
hexb9dde685

3118327429 has 16 divisors (see below), whose sum is σ = 3632812416. Its totient is φ = 2621592000.

The previous prime is 3118327423. The next prime is 3118327469. The reversal of 3118327429 is 9247238113.

It is a cyclic number.

It is not a de Polignac number, because 3118327429 - 29 = 3118326917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3118327391 and 3118327400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118327423) 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 15 ways as a sum of consecutive naturals, for example, 55039 + ... + 96259.

It is an arithmetic number, because the mean of its divisors is an integer number (227050776).

Almost surely, 23118327429 is an apocalyptic number.

It is an amenable number.

3118327429 is a deficient number, since it is larger than the sum of its proper divisors (514484987).

3118327429 is a wasteful number, since it uses less digits than its factorization.

3118327429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41436.

The product of its digits is 72576, while the sum is 40.

The square root of 3118327429 is about 55841.9862558631. The cubic root of 3118327429 is about 1460.9675560913.

It can be divided in two parts, 3118327 and 429, that added together give a square (3118756 = 17662).

The spelling of 3118327429 in words is "three billion, one hundred eighteen million, three hundred twenty-seven thousand, four hundred twenty-nine".

Divisors: 1 7 101 107 707 749 10807 41221 75649 288547 4163321 4410647 29143247 30874529 445475347 3118327429