Search a number
-
+
3147333030 = 233511656789
BaseRepresentation
bin1011101110011000…
…0111110110100110
322010100021002021000
42323212013312212
522421204124110
61240150134130
7140664614022
oct27346076646
98110232230
103147333030
111375650986
1273a051346
133b208b54a
1421bdd9382
151364981c0
hexbb987da6

3147333030 has 32 divisors (see below), whose sum is σ = 8392888800. Its totient is φ = 839288736.

The previous prime is 3147333017. The next prime is 3147333047. The reversal of 3147333030 is 303337413.

It is a super-3 number, since 3×31473330303 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3147332985 and 3147333003.

It is a congruent number.

It is an unprimeable number.

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, 5828125 + ... + 5828664.

It is an arithmetic number, because the mean of its divisors is an integer number (262277775).

Almost surely, 23147333030 is an apocalyptic number.

3147333030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3147333030 is an abundant number, since it is smaller than the sum of its proper divisors (5245555770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3147333030 is a wasteful number, since it uses less digits than its factorization.

3147333030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656805 (or 11656799 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 27.

The square root of 3147333030 is about 56101.0965133481. The cubic root of 3147333030 is about 1465.4833879539.

The spelling of 3147333030 in words is "three billion, one hundred forty-seven million, three hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 11656789 23313578 34970367 58283945 69940734 104911101 116567890 174851835 209822202 314733303 349703670 524555505 629466606 1049111010 1573666515 3147333030