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3140030340 = 223355814871
BaseRepresentation
bin1011101100101001…
…0000111110000100
322002211112001212000
42323022100332010
522412321432330
61235325425300
7140545550256
oct27312207604
98084461760
103140030340
1113715132a7
1273770b230
133b0702625
1421b057cd6
15135a04560
hexbb290f84

3140030340 has 48 divisors (see below), whose sum is σ = 9768984960. Its totient is φ = 837341280.

The previous prime is 3140030329. The next prime is 3140030381. The reversal of 3140030340 is 430300413.

It is a super-2 number, since 2×31400303402 = 19719581072241031200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2906896 + ... + 2907975.

It is an arithmetic number, because the mean of its divisors is an integer number (203520520).

Almost surely, 23140030340 is an apocalyptic number.

3140030340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3140030340 is an abundant number, since it is smaller than the sum of its proper divisors (6628954620).

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

3140030340 is a wasteful number, since it uses less digits than its factorization.

3140030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814889 (or 5814881 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3140030340 is about 56035.9736240926. The cubic root of 3140030340 is about 1464.3490668582.

Adding to 3140030340 its reverse (430300413), we get a palindrome (3570330753).

The spelling of 3140030340 in words is "three billion, one hundred forty million, thirty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 5814871 11629742 17444613 23259484 29074355 34889226 52333839 58148710 69778452 87223065 104667678 116297420 157001517 174446130 209335356 261669195 314003034 348892260 523338390 628006068 785007585 1046676780 1570015170 3140030340