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3381186331 = 5876538821
BaseRepresentation
bin1100100110001000…
…1100111100011011
322201122022001200101
43021202030330123
523411040430311
61315302320231
7146534416045
oct31142147433
98648261611
103381186331
111485656376
127a4429077
1341b669693
142410b0a95
1514bc8cec1
hexc988cf1b

3381186331 has 8 divisors (see below), whose sum is σ = 3392517744. Its totient is φ = 3369875040.

The previous prime is 3381186317. The next prime is 3381186343. The reversal of 3381186331 is 1336811833.

It is a happy number.

3381186331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3381186331 - 215 = 3381153563 is a prime.

It is a super-2 number, since 2×33811863312 = 22864842009882483122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3381186301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378901 + ... + 387721.

It is an arithmetic number, because the mean of its divisors is an integer number (424064718).

Almost surely, 23381186331 is an apocalyptic number.

3381186331 is a deficient number, since it is larger than the sum of its proper divisors (11331413).

3381186331 is an equidigital number, since it uses as much as digits as its factorization.

3381186331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061.

The product of its digits is 31104, while the sum is 37.

The square root of 3381186331 is about 58147.9692766652. The cubic root of 3381186331 is about 1500.9159340775.

The spelling of 3381186331 in words is "three billion, three hundred eighty-one million, one hundred eighty-six thousand, three hundred thirty-one".

Divisors: 1 587 653 8821 383311 5177927 5760113 3381186331