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3140231530 = 25883935527
BaseRepresentation
bin1011101100101100…
…0010000101101010
322002211220021211111
42323023002011222
522412344402110
61235334020534
7140550345652
oct27313020552
98084807744
103140231530
111371640477
127377a774a
133b0773087
1421b0ab362
15135a43e8a
hexbb2c216a

3140231530 has 16 divisors (see below), whose sum is σ = 5653215360. Its totient is φ = 1255915152.

The previous prime is 3140231527. The next prime is 3140231531. The reversal of 3140231530 is 351320413.

It is a super-2 number, since 2×31402315302 = 19722108124012281800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3140231531) 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, 70627 + ... + 106153.

It is an arithmetic number, because the mean of its divisors is an integer number (353325960).

Almost surely, 23140231530 is an apocalyptic number.

3140231530 is a deficient number, since it is larger than the sum of its proper divisors (2512983830).

3140231530 is a wasteful number, since it uses less digits than its factorization.

3140231530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44373.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3140231530 is about 56037.7687814210. The cubic root of 3140231530 is about 1464.3803410885.

Adding to 3140231530 its reverse (351320413), we get a palindrome (3491551943).

The spelling of 3140231530 in words is "three billion, one hundred forty million, two hundred thirty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 8839 17678 35527 44195 71054 88390 177635 355270 314023153 628046306 1570115765 3140231530