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3149150385 = 351079919441
BaseRepresentation
bin1011101110110100…
…0011100010110001
322010110200102012110
42323231003202301
522422140303020
61240253115533
7141016223313
oct27355034261
98113612173
103149150385
111376682327
1273a788ba9
133b25767c4
1421c34d7b3
151367068e0
hexbbb438b1

3149150385 has 16 divisors (see below), whose sum is σ = 5039366400. Its totient is φ = 1679304960.

The previous prime is 3149150371. The next prime is 3149150387. The reversal of 3149150385 is 5830519413.

It is not a de Polignac number, because 3149150385 - 26 = 3149150321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3149150387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152265 + ... + 171705.

It is an arithmetic number, because the mean of its divisors is an integer number (314960400).

Almost surely, 23149150385 is an apocalyptic number.

It is an amenable number.

3149150385 is a deficient number, since it is larger than the sum of its proper divisors (1890216015).

3149150385 is a wasteful number, since it uses less digits than its factorization.

3149150385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30248.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 3149150385 is about 56117.2913191647. The cubic root of 3149150385 is about 1465.7654035610.

Adding to 3149150385 its reverse (5830519413), we get a palindrome (8979669798).

The spelling of 3149150385 in words is "three billion, one hundred forty-nine million, one hundred fifty thousand, three hundred eighty-five".

Divisors: 1 3 5 15 10799 19441 32397 53995 58323 97205 161985 291615 209943359 629830077 1049716795 3149150385