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3031032340 = 2257171273543
BaseRepresentation
bin1011010010101001…
…1110001000010100
321211020102101201001
42310222132020110
522201421013330
61220433313044
7135053230660
oct26452361024
97736371631
103031032340
111315a36506
12707105784
13393c5b37b
1420a7a38a0
1512b1739ca
hexb4a9e214

3031032340 has 48 divisors (see below), whose sum is σ = 7702394112. Its totient is φ = 978080256.

The previous prime is 3031032337. The next prime is 3031032371. The reversal of 3031032340 is 432301303.

It is a super-2 number, since 2×30310323402 = 18374314092251751200, which contains 22 as substring.

It is a congruent number.

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, 634392 + ... + 639151.

It is an arithmetic number, because the mean of its divisors is an integer number (160466544).

Almost surely, 23031032340 is an apocalyptic number.

It is an amenable number.

3031032340 is an abundant number, since it is smaller than the sum of its proper divisors (4671361772).

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

3031032340 is a wasteful number, since it uses less digits than its factorization.

3031032340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273576 (or 1273574 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3031032340 is about 55054.8121420825. The cubic root of 3031032340 is about 1447.2054523208.

Adding to 3031032340 its reverse (432301303), we get a palindrome (3463333643).

The spelling of 3031032340 in words is "three billion, thirty-one million, thirty-two thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 1273543 2547086 5094172 6367715 8914801 12735430 17829602 21650231 25470860 35659204 43300462 44574005 86600924 89148010 108251155 151551617 178296020 216502310 303103234 433004620 606206468 757758085 1515516170 3031032340