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3155055313 = 171019182131
BaseRepresentation
bin1011110000001110…
…0101001011010001
322010212210102020111
42330003211023101
522430143232223
61241023441321
7141120345664
oct27403451321
98125712214
103155055313
111379a45833
12740756241
133b3863447
1421d0496db
15136ec130d
hexbc0e52d1

3155055313 has 8 divisors (see below), whose sum is σ = 3343943520. Its totient is φ = 2966533440.

The previous prime is 3155055307. The next prime is 3155055331. The reversal of 3155055313 is 3135505513.

It is a happy number.

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 3155055313 - 29 = 3155054801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3155055713) 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, 73743 + ... + 108388.

It is an arithmetic number, because the mean of its divisors is an integer number (417992940).

Almost surely, 23155055313 is an apocalyptic number.

It is an amenable number.

3155055313 is a deficient number, since it is larger than the sum of its proper divisors (188888207).

3155055313 is a wasteful number, since it uses less digits than its factorization.

3155055313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183167.

The product of its (nonzero) digits is 16875, while the sum is 31.

The square root of 3155055313 is about 56169.8790545253. The cubic root of 3155055313 is about 1466.6809769667.

The spelling of 3155055313 in words is "three billion, one hundred fifty-five million, fifty-five thousand, three hundred thirteen".

Divisors: 1 17 1019 17323 182131 3096227 185591489 3155055313