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3031342340 = 2251311659009
BaseRepresentation
bin1011010010101110…
…1001110100000100
321211021000010221112
42310223221310010
522202010423330
61220444104152
7135055661525
oct26453516404
97737003845
103031342340
111316128404
12707235058
133940394c0
1420a84484c
1512b1d5795
hexb4ae9d04

3031342340 has 24 divisors (see below), whose sum is σ = 6855497880. Its totient is φ = 1119264768.

The previous prime is 3031342333. The next prime is 3031342361. The reversal of 3031342340 is 432431303.

It can be written as a sum of positive squares in 4 ways, for example, as 399424 + 3030942916 = 632^2 + 55054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5829245 + ... + 5829764.

It is an arithmetic number, because the mean of its divisors is an integer number (285645745).

Almost surely, 23031342340 is an apocalyptic number.

It is an amenable number.

3031342340 is an abundant number, since it is smaller than the sum of its proper divisors (3824155540).

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

3031342340 is a wasteful number, since it uses less digits than its factorization.

3031342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11659031 (or 11659029 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3031342340 is about 55057.6274461586. The cubic root of 3031342340 is about 1447.2547884705.

Adding to 3031342340 its reverse (432431303), we get a palindrome (3463773643).

The spelling of 3031342340 in words is "three billion, thirty-one million, three hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 11659009 23318018 46636036 58295045 116590090 151567117 233180180 303134234 606268468 757835585 1515671170 3031342340