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3318328131 = 31983701401
BaseRepresentation
bin1100010111001001…
…1010101101000011
322120021000112102220
43011302122231003
523243443000011
61305135142123
7145142216016
oct30562325503
98507015386
103318328131
111453123048
12787374943
1340b62b791
142369cb37d
151464c3506
hexc5c9ab43

3318328131 has 16 divisors (see below), whose sum is σ = 4713421440. Its totient is φ = 2070532800.

The previous prime is 3318328129. The next prime is 3318328147. The reversal of 3318328131 is 1318238133.

3318328131 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3318328131 - 21 = 3318328129 is a prime.

It is a super-2 number, since 2×33183281312 = 22022603169971906322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3318328092 and 3318328101.

It is not an unprimeable number, because it can be changed into a prime (3318328121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345970 + ... + 355431.

It is an arithmetic number, because the mean of its divisors is an integer number (294588840).

Almost surely, 23318328131 is an apocalyptic number.

3318328131 is a deficient number, since it is larger than the sum of its proper divisors (1395093309).

3318328131 is a wasteful number, since it uses less digits than its factorization.

3318328131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701506.

The product of its digits is 10368, while the sum is 33.

The square root of 3318328131 is about 57604.9314816015. The cubic root of 3318328131 is about 1491.5567308650.

The spelling of 3318328131 in words is "three billion, three hundred eighteen million, three hundred twenty-eight thousand, one hundred thirty-one".

Divisors: 1 3 19 57 83 249 1577 4731 701401 2104203 13326619 39979857 58216283 174648849 1106109377 3318328131