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2051362330 = 25205136233
BaseRepresentation
bin111101001000101…
…0100111000011010
312021222000000002121
41322101110320122
513200122043310
6535315451454
7101556202123
oct17221247032
95258000077
102051362330
11962a38976
12492bb6b8a
13268cbb884
1415662904a
15c015b0da
hex7a454e1a

2051362330 has 8 divisors (see below), whose sum is σ = 3692452212. Its totient is φ = 820544928.

The previous prime is 2051362319. The next prime is 2051362333. The reversal of 2051362330 is 332631502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1974291489 + 77070841 = 44433^2 + 8779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2051362295 and 2051362304.

It is not an unprimeable number, because it can be changed into a prime (2051362333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102568107 + ... + 102568126.

Almost surely, 22051362330 is an apocalyptic number.

2051362330 is a deficient number, since it is larger than the sum of its proper divisors (1641089882).

2051362330 is a wasteful number, since it uses less digits than its factorization.

2051362330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205136240.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2051362330 is about 45291.9676101624. The cubic root of 2051362330 is about 1270.6154311506.

Adding to 2051362330 its reverse (332631502), we get a palindrome (2383993832).

The spelling of 2051362330 in words is "two billion, fifty-one million, three hundred sixty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 205136233 410272466 1025681165 2051362330