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2320310013 = 37251440203
BaseRepresentation
bin1000101001001101…
…0001111011111101
312222201001221221220
42022103101323331
514222444410023
61022124143553
7111333211140
oct21223217375
95881057856
102320310013
11a9083328a
12549097bb9
132ac936708
14180238057
15d8a843e3
hex8a4d1efd

2320310013 has 16 divisors (see below), whose sum is σ = 3549805056. Its totient is φ = 1320606000.

The previous prime is 2320309987. The next prime is 2320310023. The reversal of 2320310013 is 3100130232.

It is not a de Polignac number, because 2320310013 - 28 = 2320309757 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2320309974 and 2320310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320310023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214831 + ... + 225372.

It is an arithmetic number, because the mean of its divisors is an integer number (221862816).

Almost surely, 22320310013 is an apocalyptic number.

It is an amenable number.

2320310013 is a deficient number, since it is larger than the sum of its proper divisors (1229495043).

2320310013 is a wasteful number, since it uses less digits than its factorization.

2320310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440464.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2320310013 is about 48169.5963549623. The cubic root of 2320310013 is about 1323.8801527517.

Adding to 2320310013 its reverse (3100130232), we get a palindrome (5420440245).

The spelling of 2320310013 in words is "two billion, three hundred twenty million, three hundred ten thousand, thirteen".

Divisors: 1 3 7 21 251 753 1757 5271 440203 1320609 3081421 9244263 110490953 331472859 773436671 2320310013