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1020333113 = 8912790271
BaseRepresentation
bin111100110100010…
…000110000111001
32122002221021220022
4330310100300321
54042201124423
6245125140225
734166455052
oct7464206071
92562837808
101020333113
11483a51408
1224585a675
13133509107
1499721729
155e89adc8
hex3cd10c39

1020333113 has 8 divisors (see below), whose sum is σ = 1039933440. Its totient is φ = 1000913760.

The previous prime is 1020333091. The next prime is 1020333121. The reversal of 1020333113 is 3113330201.

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 1020333113 - 212 = 1020329017 is a prime.

It is a super-2 number, since 2×10203331132 = 2082159322968541538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020333091 and 1020333100.

It is not an unprimeable number, because it can be changed into a prime (1020333133) 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, 33833 + ... + 56438.

It is an arithmetic number, because the mean of its divisors is an integer number (129991680).

Almost surely, 21020333113 is an apocalyptic number.

It is an amenable number.

1020333113 is a deficient number, since it is larger than the sum of its proper divisors (19600327).

1020333113 is an equidigital number, since it uses as much as digits as its factorization.

1020333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90487.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1020333113 is about 31942.6535059315. The cubic root of 1020333113 is about 1006.7322790419.

Adding to 1020333113 its reverse (3113330201), we get a palindrome (4133663314).

The spelling of 1020333113 in words is "one billion, twenty million, three hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 89 127 11303 90271 8034119 11464417 1020333113