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1004233013 = 7892297039
BaseRepresentation
bin111011110110110…
…110000100110101
32120222122022201022
4323312312010311
54024040424023
6243352110525
733612561020
oct7366660465
92528568638
101004233013
11475955143
12240395445
1313008cb24
14975301b7
155d26a7c8
hex3bdb6135

1004233013 has 16 divisors (see below), whose sum is σ = 1165824000. Its totient is φ = 847262592.

The previous prime is 1004233007. The next prime is 1004233033. The reversal of 1004233013 is 3103324001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1004233013 - 220 = 1003184437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004232982 and 1004233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004233033) 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, 139148 + ... + 146186.

It is an arithmetic number, because the mean of its divisors is an integer number (72864000).

Almost surely, 21004233013 is an apocalyptic number.

It is an amenable number.

1004233013 is a deficient number, since it is larger than the sum of its proper divisors (161590987).

1004233013 is an equidigital number, since it uses as much as digits as its factorization.

1004233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1004233013 is about 31689.6357347319. The cubic root of 1004233013 is about 1001.4090180690.

Adding to 1004233013 its reverse (3103324001), we get a palindrome (4107557014).

The spelling of 1004233013 in words is "one billion, four million, two hundred thirty-three thousand, thirteen".

Divisors: 1 7 89 229 623 1603 7039 20381 49273 142667 626471 1611931 4385297 11283517 143461859 1004233013