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1300330123 = 31263159491
BaseRepresentation
bin100110110000001…
…0111011010001011
310100121210121120221
41031200113122023
510130341030443
6333010330511
744136423631
oct11540273213
93317717527
101300330123
116080032a4
12303589a37
13179522311
14c49a9351
1579257eed
hex4d81768b

1300330123 has 8 divisors (see below), whose sum is σ = 1347388416. Its totient is φ = 1253591400.

The previous prime is 1300330117. The next prime is 1300330133. The reversal of 1300330123 is 3210330031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300330123 - 225 = 1266775691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300330097 and 1300330106.

It is not an unprimeable number, because it can be changed into a prime (1300330133) 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, 71593 + ... + 87898.

It is an arithmetic number, because the mean of its divisors is an integer number (168423552).

Almost surely, 21300330123 is an apocalyptic number.

1300330123 is a deficient number, since it is larger than the sum of its proper divisors (47058293).

1300330123 is a wasteful number, since it uses less digits than its factorization.

1300330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159785.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1300330123 is about 36060.0904463647. The cubic root of 1300330123 is about 1091.4852582917.

Adding to 1300330123 its reverse (3210330031), we get a palindrome (4510660154).

The spelling of 1300330123 in words is "one billion, three hundred million, three hundred thirty thousand, one hundred twenty-three".

Divisors: 1 31 263 8153 159491 4944221 41946133 1300330123