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2013323333 = 72391203421
BaseRepresentation
bin111100000000000…
…1110000001000101
312012022102102101212
41320000032001011
513110402321313
6531440301205
7100614652220
oct17000160105
95168372355
102013323333
1194351768a
12482311805
132611607a8
141515665b7
15bbb453a8
hex7800e045

2013323333 has 8 divisors (see below), whose sum is σ = 2310570240. Its totient is φ = 1718483760.

The previous prime is 2013323329. The next prime is 2013323369. The reversal of 2013323333 is 3333233102.

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

It is not a de Polignac number, because 2013323333 - 22 = 2013323329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013323299 and 2013323308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013323383) 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, 600038 + ... + 603383.

It is an arithmetic number, because the mean of its divisors is an integer number (288821280).

Almost surely, 22013323333 is an apocalyptic number.

It is an amenable number.

2013323333 is a deficient number, since it is larger than the sum of its proper divisors (297246907).

2013323333 is a wasteful number, since it uses less digits than its factorization.

2013323333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203667.

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 2013323333 is about 44870.0716848101. The cubic root of 2013323333 is about 1262.7125848994.

Adding to 2013323333 its reverse (3333233102), we get a palindrome (5346556435).

The spelling of 2013323333 in words is "two billion, thirteen million, three hundred twenty-three thousand, three hundred thirty-three".

Divisors: 1 7 239 1673 1203421 8423947 287617619 2013323333