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2831041300 = 225259347741
BaseRepresentation
bin1010100010111110…
…0100001100010100
321022022002210120111
42220233210030110
521244221310200
61144531012404
7130104311503
oct25057441424
97268083514
102831041300
11122305a25a
1267013a104
133616a8189
141cbdc483a
1511881c0ba
hexa8be4314

2831041300 has 36 divisors (see below), whose sum is σ = 6153848316. Its totient is φ = 1130483200.

The previous prime is 2831041289. The next prime is 2831041313. The reversal of 2831041300 is 31401382.

It can be written as a sum of positive squares in 6 ways, for example, as 588450564 + 2242590736 = 24258^2 + 47356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35430 + ... + 83170.

It is an arithmetic number, because the mean of its divisors is an integer number (170940231).

Almost surely, 22831041300 is an apocalyptic number.

2831041300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2831041300 is an abundant number, since it is smaller than the sum of its proper divisors (3322807016).

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

2831041300 is a wasteful number, since it uses less digits than its factorization.

2831041300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48348 (or 48341 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2831041300 is about 53207.5304820662. The cubic root of 2831041300 is about 1414.6491240869.

Adding to 2831041300 its reverse (31401382), we get a palindrome (2862442682).

The spelling of 2831041300 in words is "two billion, eight hundred thirty-one million, forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 593 1186 2372 2965 5930 11860 14825 29650 47741 59300 95482 190964 238705 477410 954820 1193525 2387050 4774100 28310413 56620826 113241652 141552065 283104130 566208260 707760325 1415520650 2831041300